1051263210 has 32 divisors (see below), whose sum is σ = 2542300992. Its totient is φ = 278195840.

The previous prime is 1051263209. The next prime is 1051263211. The reversal of 1051263210 is 123621501.

It is an interprime number because it is at equal distance from previous prime (1051263209) and next prime (1051263211).

It is a super-2 number, since 2×1051263210² = 2210308673399008200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051263211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129819 + ... + 137678.

It is an arithmetic number, because the mean of its divisors is an integer number (79446906).

Almost surely, 2^1051263210 is an apocalyptic number.

1051263210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051263210 is an abundant number, since it is smaller than the sum of its proper divisors (1491037782).

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

1051263210 is a wasteful number, since it uses less digits than its factorization.

1051263210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267638.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1051263210 is about 32423.1893866103. The cubic root of 1051263210 is about 1016.8037877699.

Adding to 1051263210 its reverse (123621501), we get a palindrome (1174884711).

The spelling of 1051263210 in words is "one billion, fifty-one million, two hundred sixty-three thousand, two hundred ten".