1054407078 has 32 divisors (see below), whose sum is σ = 2445004800. Its totient is φ = 336187368.

The previous prime is 1054407023. The next prime is 1054407089. The reversal of 1054407078 is 8707044501.

It is a super-2 number, since 2×1054407078² = 2223548572272996168, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423238 + ... + 425721.

It is an arithmetic number, because the mean of its divisors is an integer number (76406400).

Almost surely, 2^1054407078 is an apocalyptic number.

1054407078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1054407078 is an abundant number, since it is smaller than the sum of its proper divisors (1390597722).

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

1054407078 is a wasteful number, since it uses less digits than its factorization.

1054407078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848993 (or 848987 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 1054407078 is about 32471.6349757754. The cubic root of 1054407078 is about 1017.8163840141.

The spelling of 1054407078 in words is "one billion, fifty-four million, four hundred seven thousand, seventy-eight".