1045353413 has 4 divisors (see below), whose sum is σ = 1125765228. Its totient is φ = 964941600.

The previous prime is 1045353391. The next prime is 1045353437. The reversal of 1045353413 is 3143535401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3143535401 = 433 ⋅7259897.

It can be written as a sum of positive squares in 2 ways, for example, as 58262689 + 987090724 = 7633^2 + 31418^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045353413 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 (1045353313) 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, 40205888 + ... + 40205913.

It is an arithmetic number, because the mean of its divisors is an integer number (281441307).

Almost surely, 2^1045353413 is an apocalyptic number.

1045353413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1045353413 is a deficient number, since it is larger than the sum of its proper divisors (80411815).

1045353413 is an equidigital number, since it uses as much as digits as its factorization.

1045353413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80411814.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1045353413 is about 32331.9255999391. The cubic root of 1045353413 is about 1014.8948463788.

Adding to 1045353413 its reverse (3143535401), we get a palindrome (4188888814).

The spelling of 1045353413 in words is "one billion, forty-five million, three hundred fifty-three thousand, four hundred thirteen".