1480668137 has 16 divisors (see below), whose sum is σ = 1635418512. Its totient is φ = 1331834880.

The previous prime is 1480668113. The next prime is 1480668143. The reversal of 1480668137 is 7318660841.

It can be written as a sum of positive squares in 8 ways, for example, as 324396121 + 1156272016 = 18011^2 + 34004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1480668137 - 2⁶ = 1480668073 is a prime.

It is a super-3 number, since 3×1480668137³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1480668107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871673 + ... + 873369.

It is an arithmetic number, because the mean of its divisors is an integer number (102213657).

Almost surely, 2^1480668137 is an apocalyptic number.

It is an amenable number.

1480668137 is a deficient number, since it is larger than the sum of its proper divisors (154750375).

1480668137 is a wasteful number, since it uses less digits than its factorization.

1480668137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 1480668137 is about 38479.4508406760. The cubic root of 1480668137 is about 1139.7753063366.

The spelling of 1480668137 in words is "one billion, four hundred eighty million, six hundred sixty-eight thousand, one hundred thirty-seven".