1253244310 has 16 divisors (see below), whose sum is σ = 2260872000. Its totient is φ = 500179456.

The previous prime is 1253244283. The next prime is 1253244337. The reversal of 1253244310 is 134423521.

It is an interprime number because it is at equal distance from previous prime (1253244283) and next prime (1253244337).

It is a super-2 number, since 2×1253244310² = 3141242601094752200, 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 7 ways as a sum of consecutive naturals, for example, 135070 + ... + 144049.

It is an arithmetic number, because the mean of its divisors is an integer number (141304500).

Almost surely, 2^1253244310 is an apocalyptic number.

1253244310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253244310 is a deficient number, since it is larger than the sum of its proper divisors (1007627690).

1253244310 is a wasteful number, since it uses less digits than its factorization.

1253244310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279575.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1253244310 is about 35401.1907991808. The cubic root of 1253244310 is about 1078.1484937651.

Adding to 1253244310 its reverse (134423521), we get a palindrome (1387667831).

The spelling of 1253244310 in words is "one billion, two hundred fifty-three million, two hundred forty-four thousand, three hundred ten".