1513968 has 20 divisors (see below), whose sum is σ = 3911208. Its totient is φ = 504640.

The previous prime is 1513957. The next prime is 1513973. The reversal of 1513968 is 8693151.

1513968 = T₄₂₇ + T₄₂₈ + ... + T₄₄₂.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15723 + ... + 15818.

2^1513968 is an apocalyptic number.

It is an amenable number.

1513968 is an abundant number, since it is smaller than the sum of its proper divisors (2397240).

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

1513968 is a wasteful number, since it uses less digits than its factorization.

1513968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31552 (or 31546 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 1513968 is about 1230.4340697494. The cubic root of 1513968 is about 114.8256463157.

The spelling of 1513968 in words is "one million, five hundred thirteen thousand, nine hundred sixty-eight".