1045499701 has 4 divisors (see below), whose sum is σ = 1048602412. Its totient is φ = 1042396992.

The previous prime is 1045499699. The next prime is 1045499731. The reversal of 1045499701 is 1079945401.

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 180257476 + 865242225 = 13426^2 + 29415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045499701 - 2¹ = 1045499699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045499731) 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, 1550850 + ... + 1551523.

It is an arithmetic number, because the mean of its divisors is an integer number (262150603).

Almost surely, 2^1045499701 is an apocalyptic number.

It is an amenable number.

1045499701 is a deficient number, since it is larger than the sum of its proper divisors (3102711).

1045499701 is an equidigital number, since it uses as much as digits as its factorization.

1045499701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3102710.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1045499701 is about 32334.1878048607. The cubic root of 1045499701 is about 1014.9421860346.

The spelling of 1045499701 in words is "one billion, forty-five million, four hundred ninety-nine thousand, seven hundred one".