1422864357 has 4 divisors (see below), whose sum is σ = 1897152480. Its totient is φ = 948576236.

The previous prime is 1422864347. The next prime is 1422864397. The reversal of 1422864357 is 7534682241.

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 not a de Polignac number, because 1422864357 - 2¹² = 1422860261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422864307) 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, 237144057 + ... + 237144062.

It is an arithmetic number, because the mean of its divisors is an integer number (474288120).

Almost surely, 2^1422864357 is an apocalyptic number.

It is an amenable number.

1422864357 is a deficient number, since it is larger than the sum of its proper divisors (474288123).

1422864357 is an equidigital number, since it uses as much as digits as its factorization.

1422864357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474288122.

The product of its digits is 322560, while the sum is 42.

The square root of 1422864357 is about 37720.8742873227. The cubic root of 1422864357 is about 1124.7461108055.

The spelling of 1422864357 in words is "one billion, four hundred twenty-two million, eight hundred sixty-four thousand, three hundred fifty-seven".