1045358719 has 6 divisors (see below), whose sum is σ = 1079265824. Its totient is φ = 1011463260.

The previous prime is 1045358693. The next prime is 1045358729. The reversal of 1045358719 is 9178535401.

It is not a de Polignac number, because 1045358719 - 2¹⁹ = 1044834431 is a prime.

It is a super-2 number, since 2×1045358719² = 2185549702778641922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045358729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177114 + ... + 182920.

Almost surely, 2^1045358719 is an apocalyptic number.

1045358719 is a deficient number, since it is larger than the sum of its proper divisors (33907105).

1045358719 is an frugal number, since it uses more digits than its factorization.

1045358719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 1045358719 is about 32332.0076549539. The cubic root of 1045358719 is about 1014.8965635087.

The spelling of 1045358719 in words is "one billion, forty-five million, three hundred fifty-eight thousand, seven hundred nineteen".