1422136858 has 16 divisors (see below), whose sum is σ = 2220317280. Its totient is φ = 682332336.

The previous prime is 1422136823. The next prime is 1422136867. The reversal of 1422136858 is 8586312241.

It is a super-2 number, since 2×1422136858² = 4044946485764224328, 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 1422136858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65760 + ... + 84667.

It is an arithmetic number, because the mean of its divisors is an integer number (138769830).

Almost surely, 2^1422136858 is an apocalyptic number.

1422136858 is a deficient number, since it is larger than the sum of its proper divisors (798180422).

1422136858 is a wasteful number, since it uses less digits than its factorization.

1422136858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150621.

The product of its digits is 92160, while the sum is 40.

The square root of 1422136858 is about 37711.2298659166. The cubic root of 1422136858 is about 1124.5543869396.

The spelling of 1422136858 in words is "one billion, four hundred twenty-two million, one hundred thirty-six thousand, eight hundred fifty-eight".