402013301 has 4 divisors (see below), whose sum is σ = 414981504. Its totient is φ = 389045100.

The previous prime is 402013277. The next prime is 402013319. The reversal of 402013301 is 103310204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402013301 is a prime.

It is a super-2 number, since 2×402013301² = 323229388361833202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402013361) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 6484055 + ... + 6484116.

It is an arithmetic number, because the mean of its divisors is an integer number (103745376).

Almost surely, 2^402013301 is an apocalyptic number.

It is an amenable number.

402013301 is a deficient number, since it is larger than the sum of its proper divisors (12968203).

402013301 is a wasteful number, since it uses less digits than its factorization.

402013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12968202.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 402013301 is about 20050.2693498117. The cubic root of 402013301 is about 738.0404088938.

Adding to 402013301 its reverse (103310204), we get a palindrome (505323505).

The spelling of 402013301 in words is "four hundred two million, thirteen thousand, three hundred one".