1000740051 has 24 divisors (see below), whose sum is σ = 1587755520. Its totient is φ = 604563696.

The previous prime is 1000740049. The next prime is 1000740053. The reversal of 1000740051 is 1500470001.

It is an interprime number because it is at equal distance from previous prime (1000740049) and next prime (1000740053).

It is not a de Polignac number, because 1000740051 - 2¹ = 1000740049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000740053) 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, 123291 + ... + 131156.

It is an arithmetic number, because the mean of its divisors is an integer number (66156480).

Almost surely, 2^1000740051 is an apocalyptic number.

1000740051 is a deficient number, since it is larger than the sum of its proper divisors (587015469).

1000740051 is a wasteful number, since it uses less digits than its factorization.

1000740051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254495 (or 254492 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1000740051 is about 31634.4756713305. The cubic root of 1000740051 is about 1000.2466228388.

The spelling of 1000740051 in words is "one billion, seven hundred forty thousand, fifty-one".