1054745955 has 80 divisors (see below), whose sum is σ = 2009509920. Its totient is φ = 527772672.

The previous prime is 1054745933. The next prime is 1054745971. The reversal of 1054745955 is 5595474501.

It is a happy number.

1054745955 is a `hidden beast` number, since 1 + 0 + 54 + 7 + 4 + 595 + 5 = 666.

It is not a de Polignac number, because 1054745955 - 2⁹ = 1054745443 is a prime.

It is a super-2 number, since 2×1054745955² = 2224978059177724050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1054745955.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 868929 + ... + 870141.

It is an arithmetic number, because the mean of its divisors is an integer number (25118874).

Almost surely, 2^1054745955 is an apocalyptic number.

1054745955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1054745955 is a deficient number, since it is larger than the sum of its proper divisors (954763965).

1054745955 is a wasteful number, since it uses less digits than its factorization.

1054745955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The square root of 1054745955 is about 32476.8526030464. The cubic root of 1054745955 is about 1017.9254113609.

The spelling of 1054745955 in words is "one billion, fifty-four million, seven hundred forty-five thousand, nine hundred fifty-five".