1140404415 has 24 divisors (see below), whose sum is σ = 1925744688. Its totient is φ = 576201600.

The previous prime is 1140404411. The next prime is 1140404431. The reversal of 1140404415 is 5144040411.

It is not a de Polignac number, because 1140404415 - 2² = 1140404411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140404411) 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, 99886 + ... + 110715.

It is an arithmetic number, because the mean of its divisors is an integer number (80239362).

Almost surely, 2^1140404415 is an apocalyptic number.

1140404415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140404415 is a deficient number, since it is larger than the sum of its proper divisors (785340273).

1140404415 is a wasteful number, since it uses less digits than its factorization.

1140404415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210647 (or 210628 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1140404415 is about 33769.8743705096. The cubic root of 1140404415 is about 1044.7674413622.

Adding to 1140404415 its reverse (5144040411), we get a palindrome (6284444826).

The spelling of 1140404415 in words is "one billion, one hundred forty million, four hundred four thousand, four hundred fifteen".