1052401590 has 48 divisors (see below), whose sum is σ = 2830604400. Its totient is φ = 270962496.

The previous prime is 1052401589. The next prime is 1052401613. The reversal of 1052401590 is 951042501.

It is a super-2 number, since 2×1052401590² = 2215098213269056200, 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 in 23 ways as a sum of consecutive naturals, for example, 199000 + ... + 204219.

It is an arithmetic number, because the mean of its divisors is an integer number (58970925).

Almost surely, 2^1052401590 is an apocalyptic number.

1052401590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052401590 is an abundant number, since it is smaller than the sum of its proper divisors (1778202810).

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

1052401590 is a wasteful number, since it uses less digits than its factorization.

1052401590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403261 (or 403258 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1052401590 is about 32440.7396648104. The cubic root of 1052401590 is about 1017.1706770279.

The spelling of 1052401590 in words is "one billion, fifty-two million, four hundred one thousand, five hundred ninety".