1052561433 has 32 divisors (see below), whose sum is σ = 1751500800. Its totient is φ = 546226560.

The previous prime is 1052561431. The next prime is 1052561483. The reversal of 1052561433 is 3341652501.

It is not a de Polignac number, because 1052561433 - 2¹ = 1052561431 is a prime.

It is a super-2 number, since 2×1052561433² = 2215771140478026978, 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 1052561433.

It is not an unprimeable number, because it can be changed into a prime (1052561431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321541 + ... + 324797.

It is an arithmetic number, because the mean of its divisors is an integer number (54734400).

Almost surely, 2^1052561433 is an apocalyptic number.

It is an amenable number.

1052561433 is a deficient number, since it is larger than the sum of its proper divisors (698939367).

1052561433 is a wasteful number, since it uses less digits than its factorization.

1052561433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1052561433 is about 32443.2031864919. The cubic root of 1052561433 is about 1017.2221717498. Note that the first 3 decimals are identical.

The spelling of 1052561433 in words is "one billion, fifty-two million, five hundred sixty-one thousand, four hundred thirty-three".