1141372456 has 16 divisors (see below), whose sum is σ = 2445798240. Its totient is φ = 489159600.

The previous prime is 1141372439. The next prime is 1141372457. The reversal of 1141372456 is 6542731411.

It is not an unprimeable number, because it can be changed into a prime (1141372457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10190770 + ... + 10190881.

It is an arithmetic number, because the mean of its divisors is an integer number (152862390).

Almost surely, 2^1141372456 is an apocalyptic number.

It is an amenable number.

1141372456 is an abundant number, since it is smaller than the sum of its proper divisors (1304425784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141372456 is a wasteful number, since it uses less digits than its factorization.

1141372456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20381664 (or 20381660 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 1141372456 is about 33784.2042380755. The cubic root of 1141372456 is about 1045.0629773634.

The spelling of 1141372456 in words is "one billion, one hundred forty-one million, three hundred seventy-two thousand, four hundred fifty-six".