1315430122 has 16 divisors (see below), whose sum is σ = 2064148992. Its totient is φ = 627525360.

The previous prime is 1315430119. The next prime is 1315430167. The reversal of 1315430122 is 2210345131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1315430093 and 1315430102.

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, 17754 + ... + 54277.

It is an arithmetic number, because the mean of its divisors is an integer number (129009312).

Almost surely, 2^1315430122 is an apocalyptic number.

1315430122 is a deficient number, since it is larger than the sum of its proper divisors (748718870).

1315430122 is a wasteful number, since it uses less digits than its factorization.

1315430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72453.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1315430122 is about 36268.8588461231. The cubic root of 1315430122 is about 1095.6939429263.

Adding to 1315430122 its reverse (2210345131), we get a palindrome (3525775253).

The spelling of 1315430122 in words is "one billion, three hundred fifteen million, four hundred thirty thousand, one hundred twenty-two".