1150140454 has 16 divisors (see below), whose sum is σ = 1756112400. Its totient is φ = 564788224.

The previous prime is 1150140451. The next prime is 1150140463. The reversal of 1150140454 is 4540410511.

It is a super-2 number, since 2×1150140454² = 2645646127854652232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150140451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139602 + ... + 147610.

It is an arithmetic number, because the mean of its divisors is an integer number (109757025).

Almost surely, 2^1150140454 is an apocalyptic number.

1150140454 is a deficient number, since it is larger than the sum of its proper divisors (605971946).

1150140454 is a wasteful number, since it uses less digits than its factorization.

1150140454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9287.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1150140454 is about 33913.7207336500. The cubic root of 1150140454 is about 1047.7322042436.

Adding to 1150140454 its reverse (4540410511), we get a palindrome (5690550965).

The spelling of 1150140454 in words is "one billion, one hundred fifty million, one hundred forty thousand, four hundred fifty-four".