1001504423641 has 12 divisors (see below), whose sum is σ = 1091085878784. Its totient is φ = 918187407000.

The previous prime is 1001504423599. The next prime is 1001504423653. The reversal of 1001504423641 is 1463244051001.

It is a de Polignac number, because none of the positive numbers 2^k-1001504423641 is a prime.

It is a super-2 number, since 2×1001504423641² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001504423341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44734785 + ... + 44757166.

It is an arithmetic number, because the mean of its divisors is an integer number (90923823232).

Almost surely, 2^{1001504423641} is an apocalyptic number.

It is an amenable number.

1001504423641 is a deficient number, since it is larger than the sum of its proper divisors (89581455143).

1001504423641 is an equidigital number, since it uses as much as digits as its factorization.

1001504423641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89492020 (or 89492001 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1001504423641 its reverse (1463244051001), we get a palindrome (2464748474642).

The spelling of 1001504423641 in words is "one trillion, one billion, five hundred four million, four hundred twenty-three thousand, six hundred forty-one".