1401054513 has 16 divisors (see below), whose sum is σ = 1897184640. Its totient is φ = 919586304.

The previous prime is 1401054511. The next prime is 1401054539. The reversal of 1401054513 is 3154501041.

It is a happy number.

It is not a de Polignac number, because 1401054513 - 2¹ = 1401054511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401054511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40353 + ... + 66561.

It is an arithmetic number, because the mean of its divisors is an integer number (118574040).

Almost surely, 2^1401054513 is an apocalyptic number.

It is an amenable number.

1401054513 is a deficient number, since it is larger than the sum of its proper divisors (496130127).

1401054513 is a wasteful number, since it uses less digits than its factorization.

1401054513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26488.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1401054513 is about 37430.6627379212. The cubic root of 1401054513 is about 1118.9697458839.

Adding to 1401054513 its reverse (3154501041), we get a palindrome (4555555554).

The spelling of 1401054513 in words is "one billion, four hundred one million, fifty-four thousand, five hundred thirteen".