1042402552 has 8 divisors (see below), whose sum is σ = 1954504800. Its totient is φ = 521201272.

The previous prime is 1042402547. The next prime is 1042402579. The reversal of 1042402552 is 2552042401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1042402552² = 2173206160832225408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65150152 + ... + 65150167.

It is an arithmetic number, because the mean of its divisors is an integer number (244313100).

Almost surely, 2^1042402552 is an apocalyptic number.

It is an amenable number.

1042402552 is a deficient number, since it is larger than the sum of its proper divisors (912102248).

1042402552 is a wasteful number, since it uses less digits than its factorization.

1042402552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130300325 (or 130300321 counting only the distinct ones).

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

The square root of 1042402552 is about 32286.2594922360. The cubic root of 1042402552 is about 1013.9389859118.

Adding to 1042402552 its reverse (2552042401), we get a palindrome (3594444953).

The spelling of 1042402552 in words is "one billion, forty-two million, four hundred two thousand, five hundred fifty-two".