1140896739 has 16 divisors (see below), whose sum is σ = 1571689728. Its totient is φ = 735597792.

The previous prime is 1140896737. The next prime is 1140896777. The reversal of 1140896739 is 9376980411.

It is a happy number.

It is not a de Polignac number, because 1140896739 - 2¹ = 1140896737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140896737) 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, 12237 + ... + 49310.

It is an arithmetic number, because the mean of its divisors is an integer number (98230608).

Almost surely, 2^1140896739 is an apocalyptic number.

1140896739 is a deficient number, since it is larger than the sum of its proper divisors (430792989).

1140896739 is a wasteful number, since it uses less digits than its factorization.

1140896739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61754.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1140896739 is about 33777.1629803333. The cubic root of 1140896739 is about 1044.9177652526.

The spelling of 1140896739 in words is "one billion, one hundred forty million, eight hundred ninety-six thousand, seven hundred thirty-nine".