1045343455 has 16 divisors (see below), whose sum is σ = 1363539744. Its totient is φ = 764726400.

The previous prime is 1045343449. The next prime is 1045343473. The reversal of 1045343455 is 5543435401.

It is not a de Polignac number, because 1045343455 - 2⁵ = 1045343423 is a prime.

It is a super-2 number, since 2×1045343455² = 2185485877822674050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045343455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68196 + ... + 82105.

It is an arithmetic number, because the mean of its divisors is an integer number (85221234).

Almost surely, 2^1045343455 is an apocalyptic number.

1045343455 is a deficient number, since it is larger than the sum of its proper divisors (318196289).

1045343455 is a wasteful number, since it uses less digits than its factorization.

1045343455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150426.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 1045343455 is about 32331.7716031770. The cubic root of 1045343455 is about 1014.8916237510.

Adding to 1045343455 its reverse (5543435401), we get a palindrome (6588778856).

The spelling of 1045343455 in words is "one billion, forty-five million, three hundred forty-three thousand, four hundred fifty-five".