1000741657 has 16 divisors (see below), whose sum is σ = 1055836800. Its totient is φ = 947116800.

The previous prime is 1000741631. The next prime is 1000741691. The reversal of 1000741657 is 7561470001.

It is not a de Polignac number, because 1000741657 - 2¹¹ = 1000739609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000741607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832657 + ... + 833857.

It is an arithmetic number, because the mean of its divisors is an integer number (65989800).

Almost surely, 2^1000741657 is an apocalyptic number.

It is an amenable number.

1000741657 is a deficient number, since it is larger than the sum of its proper divisors (55095143).

1000741657 is a wasteful number, since it uses less digits than its factorization.

1000741657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1000741657 is about 31634.5010550190. The cubic root of 1000741657 is about 1000.2471579079.

The spelling of 1000741657 in words is "one billion, seven hundred forty-one thousand, six hundred fifty-seven".