1052045404 has 24 divisors (see below), whose sum is σ = 1895615568. Its totient is φ = 510572160.

The previous prime is 1052045387. The next prime is 1052045431. The reversal of 1052045404 is 4045402501.

It is a happy number.

It is a super-2 number, since 2×1052045404² = 2213599064155046432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16027 + ... + 48589.

It is an arithmetic number, because the mean of its divisors is an integer number (78983982).

Almost surely, 2^1052045404 is an apocalyptic number.

It is an amenable number.

1052045404 is a deficient number, since it is larger than the sum of its proper divisors (843570164).

1052045404 is a wasteful number, since it uses less digits than its factorization.

1052045404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32805 (or 32803 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1052045404 is about 32435.2494055464. The cubic root of 1052045404 is about 1017.0559100543.

Adding to 1052045404 its reverse (4045402501), we get a palindrome (5097447905).

The spelling of 1052045404 in words is "one billion, fifty-two million, forty-five thousand, four hundred four".