402854043 has 8 divisors (see below), whose sum is σ = 537689088. Its totient is φ = 268294184.

The previous prime is 402854003. The next prime is 402854047. The reversal of 402854043 is 340458204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402854043 - 2¹² = 402849947 is a prime.

It is a super-2 number, since 2×402854043² = 324582759922891698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 402854043.

It is not an unprimeable number, because it can be changed into a prime (402854047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65355 + ... + 71252.

It is an arithmetic number, because the mean of its divisors is an integer number (67211136).

Almost surely, 2^402854043 is an apocalyptic number.

402854043 is a deficient number, since it is larger than the sum of its proper divisors (134835045).

402854043 is a wasteful number, since it uses less digits than its factorization.

402854043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137593.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 402854043 is about 20071.2242526459. The cubic root of 402854043 is about 738.5545457082.

The spelling of 402854043 in words is "four hundred two million, eight hundred fifty-four thousand, forty-three".