1046145345 has 24 divisors (see below), whose sum is σ = 1947112704. Its totient is φ = 478237536.

The previous prime is 1046145329. The next prime is 1046145349. The reversal of 1046145345 is 5435416401.

It is not a de Polignac number, because 1046145345 - 2⁴ = 1046145329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1046145349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 710929 + ... + 712398.

It is an arithmetic number, because the mean of its divisors is an integer number (81129696).

Almost surely, 2^1046145345 is an apocalyptic number.

1046145345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1046145345 is a deficient number, since it is larger than the sum of its proper divisors (900967359).

1046145345 is a wasteful number, since it uses less digits than its factorization.

1046145345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423349 (or 1423342 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1046145345 is about 32344.1701856764. The cubic root of 1046145345 is about 1015.1510674870.

The spelling of 1046145345 in words is "one billion, forty-six million, one hundred forty-five thousand, three hundred forty-five".