1513674746 has 4 divisors (see below), whose sum is σ = 2270512122. Its totient is φ = 756837372.

The previous prime is 1513674703. The next prime is 1513674769. The reversal of 1513674746 is 6474763151.

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

It can be written as a sum of positive squares in only one way, i.e., 1084977721 + 428697025 = 32939^2 + 20705^2 .

It is a super-2 number, since 2×1513674746² = 4582422473356329032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1513674697 and 1513674706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378418685 + ... + 378418688.

Almost surely, 2^1513674746 is an apocalyptic number.

1513674746 is a deficient number, since it is larger than the sum of its proper divisors (756837376).

1513674746 is an equidigital number, since it uses as much as digits as its factorization.

1513674746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756837375.

The product of its digits is 423360, while the sum is 44.

The square root of 1513674746 is about 38905.9731403804. The cubic root of 1513674746 is about 1148.1823196818.

The spelling of 1513674746 in words is "one billion, five hundred thirteen million, six hundred seventy-four thousand, seven hundred forty-six".