1013401641 has 16 divisors (see below), whose sum is σ = 1570406400. Its totient is φ = 569270928.

The previous prime is 1013401517. The next prime is 1013401663. The reversal of 1013401641 is 1461043101.

It is not a de Polignac number, because 1013401641 - 2⁷ = 1013401513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1013401691) 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, 407721 + ... + 410198.

It is an arithmetic number, because the mean of its divisors is an integer number (98150400).

Almost surely, 2^1013401641 is an apocalyptic number.

It is an amenable number.

1013401641 is a deficient number, since it is larger than the sum of its proper divisors (557004759).

1013401641 is an equidigital number, since it uses as much as digits as its factorization.

1013401641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817988.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1013401641 is about 31833.9699220817. The cubic root of 1013401641 is about 1004.4474049337.

Adding to 1013401641 its reverse (1461043101), we get a palindrome (2474444742).

The spelling of 1013401641 in words is "one billion, thirteen million, four hundred one thousand, six hundred forty-one".