1513382401 has 4 divisors (see below), whose sum is σ = 1514550532. Its totient is φ = 1512214272.

The previous prime is 1513382393. The next prime is 1513382407. The reversal of 1513382401 is 1042833151.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1449781776 + 63600625 = 38076^2 + 7975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1513382401 - 2³ = 1513382393 is a prime.

It is a super-3 number, since 3×1513382401³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1513382401.

It is not an unprimeable number, because it can be changed into a prime (1513382407) by changing a digit.

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, 582120 + ... + 584713.

It is an arithmetic number, because the mean of its divisors is an integer number (378637633).

Almost surely, 2^1513382401 is an apocalyptic number.

It is an amenable number.

1513382401 is a deficient number, since it is larger than the sum of its proper divisors (1168131).

1513382401 is a wasteful number, since it uses less digits than its factorization.

1513382401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168130.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1513382401 is about 38902.2158880442. The cubic root of 1513382401 is about 1148.1083964974.

The spelling of 1513382401 in words is "one billion, five hundred thirteen million, three hundred eighty-two thousand, four hundred one".