1074263641 has 4 divisors (see below), whose sum is σ = 1171923984. Its totient is φ = 976603300.

The previous prime is 1074263623. The next prime is 1074263699. The reversal of 1074263641 is 1463624701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1074263641 - 2¹⁹ = 1073739353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1074263597 and 1074263606.

It is not an unprimeable number, because it can be changed into a prime (1074267641) 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, 48830155 + ... + 48830176.

It is an arithmetic number, because the mean of its divisors is an integer number (292980996).

Almost surely, 2^1074263641 is an apocalyptic number.

1074263641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1074263641 is a deficient number, since it is larger than the sum of its proper divisors (97660343).

1074263641 is an equidigital number, since it uses as much as digits as its factorization.

1074263641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97660342.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1074263641 is about 32775.9613283882. The cubic root of 1074263641 is about 1024.1658542925.

The spelling of 1074263641 in words is "one billion, seventy-four million, two hundred sixty-three thousand, six hundred forty-one".