1045432307 has 8 divisors (see below), whose sum is σ = 1103016960. Its totient is φ = 988103880.

The previous prime is 1045432291. The next prime is 1045432321. The reversal of 1045432307 is 7032345401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045432307 - 2⁴ = 1045432291 is a prime.

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 1045432307.

It is not an unprimeable number, because it can be changed into a prime (1045432337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55643 + ... + 72020.

It is an arithmetic number, because the mean of its divisors is an integer number (137877120).

Almost surely, 2^1045432307 is an apocalyptic number.

1045432307 is a deficient number, since it is larger than the sum of its proper divisors (57584653).

1045432307 is a wasteful number, since it uses less digits than its factorization.

1045432307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128113.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1045432307 is about 32333.1456403487. The cubic root of 1045432307 is about 1014.9203774891.

Adding to 1045432307 its reverse (7032345401), we get a palindrome (8077777708).

The spelling of 1045432307 in words is "one billion, forty-five million, four hundred thirty-two thousand, three hundred seven".