1422752986 has 8 divisors (see below), whose sum is σ = 2134952820. Its totient is φ = 711102048.

The previous prime is 1422752983. The next prime is 1422753037. The reversal of 1422752986 is 6892572241.

It can be written as a sum of positive squares in 2 ways, for example, as 1411429761 + 11323225 = 37569^2 + 3365^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1422752983) 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, 130681 + ... + 141148.

Almost surely, 2^1422752986 is an apocalyptic number.

1422752986 is a deficient number, since it is larger than the sum of its proper divisors (712199834).

1422752986 is a wasteful number, since it uses less digits than its factorization.

1422752986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274448.

The product of its digits is 483840, while the sum is 46.

The square root of 1422752986 is about 37719.3980068611. The cubic root of 1422752986 is about 1124.7167645162.

The spelling of 1422752986 in words is "one billion, four hundred twenty-two million, seven hundred fifty-two thousand, nine hundred eighty-six".