1513456 has 20 divisors (see below), whose sum is σ = 3351472. Its totient is φ = 648576.

The previous prime is 1513453. The next prime is 1513487. The reversal of 1513456 is 6543151.

It is a self number, because there is not a number n which added to its sum of digits gives 1513456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6645 + ... + 6868.

2^1513456 is an apocalyptic number.

1513456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1513456 is an abundant number, since it is smaller than the sum of its proper divisors (1838016).

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

1513456 is a wasteful number, since it uses less digits than its factorization.

1513456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13528 (or 13522 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 1513456 is about 1230.2259954984. The cubic root of 1513456 is about 114.8127007845.

The spelling of 1513456 in words is "one million, five hundred thirteen thousand, four hundred fifty-six".