1023674401 has 4 divisors (see below), whose sum is σ = 1037697412. Its totient is φ = 1009651392.

The previous prime is 1023674387. The next prime is 1023674413. The reversal of 1023674401 is 1044763201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 790959376 + 232715025 = 28124^2 + 15255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023674401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023674401.

It is not an unprimeable number, because it can be changed into a prime (1023674471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011396 + ... + 7011541.

It is an arithmetic number, because the mean of its divisors is an integer number (259424353).

Almost surely, 2^1023674401 is an apocalyptic number.

It is an amenable number.

1023674401 is a deficient number, since it is larger than the sum of its proper divisors (14023011).

1023674401 is an equidigital number, since it uses as much as digits as its factorization.

1023674401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023010.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1023674401 is about 31994.9121111467. The cubic root of 1023674401 is about 1007.8299981134.

The spelling of 1023674401 in words is "one billion, twenty-three million, six hundred seventy-four thousand, four hundred one".