1400423126 has 8 divisors (see below), whose sum is σ = 2191966704. Its totient is φ = 669767560.

The previous prime is 1400423119. The next prime is 1400423153. The reversal of 1400423126 is 6213240041.

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

It is a super-2 number, since 2×1400423126² = 3922369863671223752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 15221945 + ... + 15222036.

It is an arithmetic number, because the mean of its divisors is an integer number (273995838).

Almost surely, 2^1400423126 is an apocalyptic number.

1400423126 is a deficient number, since it is larger than the sum of its proper divisors (791543578).

1400423126 is a wasteful number, since it uses less digits than its factorization.

1400423126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30444006.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1400423126 is about 37422.2276995905. The cubic root of 1400423126 is about 1118.8016322477.

Adding to 1400423126 its reverse (6213240041), we get a palindrome (7613663167).

The spelling of 1400423126 in words is "one billion, four hundred million, four hundred twenty-three thousand, one hundred twenty-six".