1314261660 has 24 divisors (see below), whose sum is σ = 3679932816. Its totient is φ = 350469760.

The previous prime is 1314261623. The next prime is 1314261667. The reversal of 1314261660 is 661624131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314261667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10952121 + ... + 10952240.

It is an arithmetic number, because the mean of its divisors is an integer number (153330534).

Almost surely, 2^1314261660 is an apocalyptic number.

1314261660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314261660 is an abundant number, since it is smaller than the sum of its proper divisors (2365671156).

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

1314261660 is a wasteful number, since it uses less digits than its factorization.

1314261660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21904373 (or 21904371 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1314261660 is about 36252.7469304051. The cubic root of 1314261660 is about 1095.3694214434.

Adding to 1314261660 its reverse (661624131), we get a palindrome (1975885791).

The spelling of 1314261660 in words is "one billion, three hundred fourteen million, two hundred sixty-one thousand, six hundred sixty".