1313042154 has 32 divisors (see below), whose sum is σ = 2660760576. Its totient is φ = 431933040.

The previous prime is 1313042131. The next prime is 1313042183. The reversal of 1313042154 is 4512403131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170209 + ... + 177755.

It is an arithmetic number, because the mean of its divisors is an integer number (83148768).

Almost surely, 2^1313042154 is an apocalyptic number.

1313042154 is an abundant number, since it is smaller than the sum of its proper divisors (1347718422).

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

1313042154 is a wasteful number, since it uses less digits than its factorization.

1313042154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1313042154 is about 36235.9235290064. The cubic root of 1313042154 is about 1095.0305181128.

Adding to 1313042154 its reverse (4512403131), we get a palindrome (5825445285).

The spelling of 1313042154 in words is "one billion, three hundred thirteen million, forty-two thousand, one hundred fifty-four".