1401423022 has 8 divisors (see below), whose sum is σ = 2102468256. Its totient is φ = 700600272.

The previous prime is 1401423013. The next prime is 1401423043. The reversal of 1401423022 is 2203241041.

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

It is a super-2 number, since 2×1401423022² = 3927972973183224968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38863 + ... + 65674.

It is an arithmetic number, because the mean of its divisors is an integer number (262808532).

Almost surely, 2^1401423022 is an apocalyptic number.

1401423022 is a deficient number, since it is larger than the sum of its proper divisors (701045234).

1401423022 is a wasteful number, since it uses less digits than its factorization.

1401423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111242.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1401423022 is about 37435.5849693844. The cubic root of 1401423022 is about 1119.0678420610.

Adding to 1401423022 its reverse (2203241041), we get a palindrome (3604664063).

The spelling of 1401423022 in words is "one billion, four hundred one million, four hundred twenty-three thousand, twenty-two".