1312414450 has 48 divisors (see below), whose sum is σ = 2668114944. Its totient is φ = 478137600.

The previous prime is 1312414429. The next prime is 1312414471. The reversal of 1312414450 is 544142131.

It is an interprime number because it is at equal distance from previous prime (1312414429) and next prime (1312414471).

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1447 + ... + 51253.

It is an arithmetic number, because the mean of its divisors is an integer number (55585728).

Almost surely, 2^1312414450 is an apocalyptic number.

1312414450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312414450 is an abundant number, since it is smaller than the sum of its proper divisors (1355700494).

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

1312414450 is a wasteful number, since it uses less digits than its factorization.

1312414450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49867 (or 49862 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1312414450 is about 36227.2611440611. The cubic root of 1312414450 is about 1094.8559960194.

Adding to 1312414450 its reverse (544142131), we get a palindrome (1856556581).

The spelling of 1312414450 in words is "one billion, three hundred twelve million, four hundred fourteen thousand, four hundred fifty".