1310253434 has 12 divisors (see below), whose sum is σ = 2286258714. Its totient is φ = 561537144.

The previous prime is 1310253431. The next prime is 1310253449. The reversal of 1310253434 is 4343520131.

It can be written as a sum of positive squares in only one way, i.e., 1310222809 + 30625 = 36197^2 + 175^2 .

It is a super-2 number, since 2×1310253434² = 3433528122617584712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310253431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6684869 + ... + 6685064.

Almost surely, 2^1310253434 is an apocalyptic number.

1310253434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1310253434 is a deficient number, since it is larger than the sum of its proper divisors (976005280).

1310253434 is a wasteful number, since it uses less digits than its factorization.

1310253434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13369949 (or 13369942 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1310253434 is about 36197.4230298235. The cubic root of 1310253434 is about 1094.2547374941.

Adding to 1310253434 its reverse (4343520131), we get a palindrome (5653773565).

The spelling of 1310253434 in words is "one billion, three hundred ten million, two hundred fifty-three thousand, four hundred thirty-four".