1007863745 has 16 divisors (see below), whose sum is σ = 1393102848. Its totient is φ = 685661760.

The previous prime is 1007863729. The next prime is 1007863789. The reversal of 1007863745 is 5473687001.

It is not a de Polignac number, because 1007863745 - 2⁴ = 1007863729 is a prime.

It is a Duffinian 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, 108926 + ... + 117815.

It is an arithmetic number, because the mean of its divisors is an integer number (87068928).

Almost surely, 2^1007863745 is an apocalyptic number.

It is an amenable number.

1007863745 is a deficient number, since it is larger than the sum of its proper divisors (385239103).

1007863745 is a wasteful number, since it uses less digits than its factorization.

1007863745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226880.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1007863745 is about 31746.8698457029. The cubic root of 1007863745 is about 1002.6144072515.

The spelling of 1007863745 in words is "one billion, seven million, eight hundred sixty-three thousand, seven hundred forty-five".