1038081478 has 16 divisors (see below), whose sum is σ = 1780275744. Its totient is φ = 444715200.

The previous prime is 1038081467. The next prime is 1038081521. The reversal of 1038081478 is 8741808301.

It is a super-2 number, since 2×1038081478² = 2155226309933328968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1038081478.

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, 25528 + ... + 52228.

It is an arithmetic number, because the mean of its divisors is an integer number (111267234).

Almost surely, 2^1038081478 is an apocalyptic number.

1038081478 is a deficient number, since it is larger than the sum of its proper divisors (742194266).

1038081478 is a wasteful number, since it uses less digits than its factorization.

1038081478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29487.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1038081478 is about 32219.2718415547. The cubic root of 1038081478 is about 1012.5360175776.

Adding to 1038081478 its reverse (8741808301), we get a palindrome (9779889779).

The spelling of 1038081478 in words is "one billion, thirty-eight million, eighty-one thousand, four hundred seventy-eight".