1315120662 has 24 divisors (see below), whose sum is σ = 2855112624. Its totient is φ = 437499024.

The previous prime is 1315120661. The next prime is 1315120733. The reversal of 1315120662 is 2660215131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315120661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63573 + ... + 81680.

It is an arithmetic number, because the mean of its divisors is an integer number (118963026).

Almost surely, 2^1315120662 is an apocalyptic number.

1315120662 is an abundant number, since it is smaller than the sum of its proper divisors (1539991962).

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

1315120662 is a wasteful number, since it uses less digits than its factorization.

1315120662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145764 (or 145761 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1315120662 is about 36264.5924008529. The cubic root of 1315120662 is about 1095.6080141150.

Adding to 1315120662 its reverse (2660215131), we get a palindrome (3975335793).

The spelling of 1315120662 in words is "one billion, three hundred fifteen million, one hundred twenty thousand, six hundred sixty-two".