1045423313 has 16 divisors (see below), whose sum is σ = 1210334400. Its totient is φ = 892416000.

The previous prime is 1045423297. The next prime is 1045423333. The reversal of 1045423313 is 3133245401.

It is a cyclic number.

It is not a de Polignac number, because 1045423313 - 2⁴ = 1045423297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045423333) 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, 77738 + ... + 90188.

It is an arithmetic number, because the mean of its divisors is an integer number (75645900).

Almost surely, 2^1045423313 is an apocalyptic number.

It is an amenable number.

1045423313 is a deficient number, since it is larger than the sum of its proper divisors (164911087).

1045423313 is a wasteful number, since it uses less digits than its factorization.

1045423313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12928.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1045423313 is about 32333.0065567680. The cubic root of 1045423313 is about 1014.9174669802.

Adding to 1045423313 its reverse (3133245401), we get a palindrome (4178668714).

The spelling of 1045423313 in words is "one billion, forty-five million, four hundred twenty-three thousand, three hundred thirteen".