1401120023 has 8 divisors (see below), whose sum is σ = 1426239360. Its totient is φ = 1376046520.

The previous prime is 1401119987. The next prime is 1401120047. The reversal of 1401120023 is 3200211041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401120023 - 2⁸ = 1401119767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401120073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53486 + ... + 75252.

It is an arithmetic number, because the mean of its divisors is an integer number (178279920).

Almost surely, 2^1401120023 is an apocalyptic number.

1401120023 is a deficient number, since it is larger than the sum of its proper divisors (25119337).

1401120023 is a wasteful number, since it uses less digits than its factorization.

1401120023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22917.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1401120023 is about 37431.5378123849. The cubic root of 1401120023 is about 1118.9871857396.

Adding to 1401120023 its reverse (3200211041), we get a palindrome (4601331064).

The spelling of 1401120023 in words is "one billion, four hundred one million, one hundred twenty thousand, twenty-three".