1051533804 has 12 divisors (see below), whose sum is σ = 2453578904. Its totient is φ = 350511264.

The previous prime is 1051533787. The next prime is 1051533839. The reversal of 1051533804 is 4083351501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1051533804² = 2211446681909420832, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 43813897 + ... + 43813920.

Almost surely, 2^1051533804 is an apocalyptic number.

It is an amenable number.

1051533804 is an abundant number, since it is smaller than the sum of its proper divisors (1402045100).

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

1051533804 is a wasteful number, since it uses less digits than its factorization.

1051533804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87627824 (or 87627822 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1051533804 is about 32427.3619648592. The cubic root of 1051533804 is about 1016.8910216799.

The spelling of 1051533804 in words is "one billion, fifty-one million, five hundred thirty-three thousand, eight hundred four".