1402218867 has 32 divisors (see below), whose sum is σ = 2253312000. Its totient is φ = 757699488.

The previous prime is 1402218833. The next prime is 1402218893. The reversal of 1402218867 is 7688122041.

It is a happy number.

It is not a de Polignac number, because 1402218867 - 2⁷ = 1402218739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402213867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236068 + ... + 241934.

It is an arithmetic number, because the mean of its divisors is an integer number (70416000).

Almost surely, 2^1402218867 is an apocalyptic number.

1402218867 is a deficient number, since it is larger than the sum of its proper divisors (851093133).

1402218867 is a wasteful number, since it uses less digits than its factorization.

1402218867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 1402218867 is about 37446.2129860951. The cubic root of 1402218867 is about 1119.2796353596.

The spelling of 1402218867 in words is "one billion, four hundred two million, two hundred eighteen thousand, eight hundred sixty-seven".