1401014451 has 16 divisors (see below), whose sum is σ = 1889443584. Its totient is φ = 923334624.

The previous prime is 1401014449. The next prime is 1401014453. The reversal of 1401014451 is 1544101041.

It is an interprime number because it is at equal distance from previous prime (1401014449) and next prime (1401014453).

It is not a de Polignac number, because 1401014451 - 2¹ = 1401014449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401014453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157125 + ... + 165801.

It is an arithmetic number, because the mean of its divisors is an integer number (118090224).

Almost surely, 2^1401014451 is an apocalyptic number.

1401014451 is a deficient number, since it is larger than the sum of its proper divisors (488429133).

1401014451 is a wasteful number, since it uses less digits than its factorization.

1401014451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1401014451 is about 37430.1275846076. The cubic root of 1401014451 is about 1118.9590804428.

Adding to 1401014451 its reverse (1544101041), we get a palindrome (2945115492).

The spelling of 1401014451 in words is "one billion, four hundred one million, fourteen thousand, four hundred fifty-one".