1050566402 has 4 divisors (see below), whose sum is σ = 1575849606. Its totient is φ = 525283200.

The previous prime is 1050566381. The next prime is 1050566417. The reversal of 1050566402 is 2046650501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2046650501 = 7 ⋅292378643.

It can be written as a sum of positive squares in only one way, i.e., 992943121 + 57623281 = 31511^2 + 7591^2 .

It is a super-2 number, since 2×1050566402² = 2207379530022451208, 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 as a sum of consecutive naturals, namely, 262641599 + ... + 262641602.

Almost surely, 2^1050566402 is an apocalyptic number.

1050566402 is a deficient number, since it is larger than the sum of its proper divisors (525283204).

1050566402 is an equidigital number, since it uses as much as digits as its factorization.

1050566402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525283203.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1050566402 is about 32412.4420863347. The cubic root of 1050566402 is about 1016.5790823531.

The spelling of 1050566402 in words is "one billion, fifty million, five hundred sixty-six thousand, four hundred two".