1513012054 has 4 divisors (see below), whose sum is σ = 2269518084. Its totient is φ = 756506026.

The previous prime is 1513012051. The next prime is 1513012069. The reversal of 1513012054 is 4502103151.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513012051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378253012 + ... + 378253015.

It is an arithmetic number, because the mean of its divisors is an integer number (567379521).

Almost surely, 2^1513012054 is an apocalyptic number.

1513012054 is a deficient number, since it is larger than the sum of its proper divisors (756506030).

1513012054 is an equidigital number, since it uses as much as digits as its factorization.

1513012054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756506029.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1513012054 is about 38897.4556237294. The cubic root of 1513012054 is about 1148.0147358361.

The spelling of 1513012054 in words is "one billion, five hundred thirteen million, twelve thousand, fifty-four".