1402668167 has 4 divisors (see below), whose sum is σ = 1402906176. Its totient is φ = 1402430160.

The previous prime is 1402668139. The next prime is 1402668173. The reversal of 1402668167 is 7618662041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402668167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402668107) 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, 109934 + ... + 122027.

It is an arithmetic number, because the mean of its divisors is an integer number (350726544).

Almost surely, 2^1402668167 is an apocalyptic number.

1402668167 is a deficient number, since it is larger than the sum of its proper divisors (238009).

1402668167 is an equidigital number, since it uses as much as digits as its factorization.

1402668167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238008.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1402668167 is about 37452.2117771434. The cubic root of 1402668167 is about 1119.3991693946.

The spelling of 1402668167 in words is "one billion, four hundred two million, six hundred sixty-eight thousand, one hundred sixty-seven".