1054407004078 has 16 divisors (see below), whose sum is σ = 1650557463840. Its totient is φ = 504226218496.

The previous prime is 1054407004069. The next prime is 1054407004153. The reversal of 1054407004078 is 8704007044501.

It is a happy number.

It is a super-2 number, since 2×1054407004078² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1054407004078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834043 + ... + 1674646.

It is an arithmetic number, because the mean of its divisors is an integer number (103159841490).

Almost surely, 2^{1054407004078} is an apocalyptic number.

1054407004078 is a deficient number, since it is larger than the sum of its proper divisors (596150459762).

1054407004078 is a wasteful number, since it uses less digits than its factorization.

1054407004078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517851.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 1054407004078 in words is "one trillion, fifty-four billion, four hundred seven million, four thousand, seventy-eight".