1054655604 has 18 divisors (see below), whose sum is σ = 2665935090. Its totient is φ = 351551856.

The previous prime is 1054655603. The next prime is 1054655653. The reversal of 1054655604 is 4065564501.

1054655604 is a `hidden beast` number, since 1 + 0 + 5 + 46 + 5 + 5 + 604 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1053651600 + 1004004 = 32460^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1054655604² = 2224596886097209632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 29295989 = 1054655604 / (1 + 0 + 5 + 4 + 6 + 5 + 5 + 6 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054655603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14647959 + ... + 14648030.

It is an arithmetic number, because the mean of its divisors is an integer number (148107505).

Almost surely, 2^1054655604 is an apocalyptic number.

It is an amenable number.

1054655604 is an abundant number, since it is smaller than the sum of its proper divisors (1611279486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054655604 is a wasteful number, since it uses less digits than its factorization.

1054655604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29295999 (or 29295994 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1054655604 is about 32475.4615671587. The cubic root of 1054655604 is about 1017.8963448972.

The spelling of 1054655604 in words is "one billion, fifty-four million, six hundred fifty-five thousand, six hundred four".