1508013 has 12 divisors (see below), whose sum is σ = 2345980. Its totient is φ = 927936.

The previous prime is 1507997. The next prime is 1508033. The reversal of 1508013 is 3108051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 927369 = 762^2 + 963^2 .

It is not a de Polignac number, because 1508013 - 2⁴ = 1507997 is a prime.

1508013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1508033) 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, 6328 + ... + 6561.

2^1508013 is an apocalyptic number.

1508013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1508013 is a deficient number, since it is larger than the sum of its proper divisors (837967).

1508013 is a wasteful number, since it uses less digits than its factorization.

1508013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12908 (or 12905 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1508013 is about 1228.0118077608. The cubic root of 1508013 is about 114.6748978152.

The spelling of 1508013 in words is "one million, five hundred eight thousand, thirteen".