1052294690 has 32 divisors (see below), whose sum is σ = 1961777664. Its totient is φ = 405976320.

The previous prime is 1052294681. The next prime is 1052294707. The reversal of 1052294690 is 964922501.

It is a super-2 number, since 2×1052294690² = 2214648229204392200, which contains 22 as substring.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 89642 + ... + 100698.

It is an arithmetic number, because the mean of its divisors is an integer number (61305552).

Almost surely, 2^1052294690 is an apocalyptic number.

1052294690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052294690 is a deficient number, since it is larger than the sum of its proper divisors (909482974).

1052294690 is a wasteful number, since it uses less digits than its factorization.

1052294690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1052294690 is about 32439.0920033222. The cubic root of 1052294690 is about 1017.1362354141.

The spelling of 1052294690 in words is "one billion, fifty-two million, two hundred ninety-four thousand, six hundred ninety".