1401274053 has 8 divisors (see below), whose sum is σ = 2075961600. Its totient is φ = 934182684.

The previous prime is 1401274037. The next prime is 1401274081. The reversal of 1401274053 is 3504721041.

It is not a de Polignac number, because 1401274053 - 2⁴ = 1401274037 is a prime.

It is a super-2 number, since 2×1401274053² = 3927137943222093618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 51899039 = 1401274053 / (1 + 4 + 0 + 1 + 2 + 7 + 4 + 0 + 5 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401273053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25949493 + ... + 25949546.

It is an arithmetic number, because the mean of its divisors is an integer number (259495200).

Almost surely, 2^1401274053 is an apocalyptic number.

It is an amenable number.

1401274053 is a deficient number, since it is larger than the sum of its proper divisors (674687547).

1401274053 is an equidigital number, since it uses as much as digits as its factorization.

1401274053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51899048 (or 51899042 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1401274053 is about 37433.5952454476. The cubic root of 1401274053 is about 1119.0281889556.

Adding to 1401274053 its reverse (3504721041), we get a palindrome (4905995094).

The spelling of 1401274053 in words is "one billion, four hundred one million, two hundred seventy-four thousand, fifty-three".