1045922641 has 4 divisors (see below), whose sum is σ = 1046193984. Its totient is φ = 1045651300.

The previous prime is 1045922629. The next prime is 1045922651. The reversal of 1045922641 is 1462295401.

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 1045922641 - 2¹³ = 1045914449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045922597 and 1045922606.

It is not an unprimeable number, because it can be changed into a prime (1045922651) 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, 129805 + ... + 137626.

It is an arithmetic number, because the mean of its divisors is an integer number (261548496).

Almost surely, 2^1045922641 is an apocalyptic number.

It is an amenable number.

1045922641 is a deficient number, since it is larger than the sum of its proper divisors (271343).

1045922641 is an equidigital number, since it uses as much as digits as its factorization.

1045922641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271342.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1045922641 is about 32340.7272800103. The cubic root of 1045922641 is about 1015.0790270678.

The spelling of 1045922641 in words is "one billion, forty-five million, nine hundred twenty-two thousand, six hundred forty-one".