1142576455 has 16 divisors (see below), whose sum is σ = 1426489344. Its totient is φ = 877595040.

The previous prime is 1142576453. The next prime is 1142576459. The reversal of 1142576455 is 5546752411.

It is not a de Polignac number, because 1142576455 - 2¹ = 1142576453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142576453) 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 15 ways as a sum of consecutive naturals, for example, 9337 + ... + 48706.

It is an arithmetic number, because the mean of its divisors is an integer number (89155584).

Almost surely, 2^1142576455 is an apocalyptic number.

1142576455 is a deficient number, since it is larger than the sum of its proper divisors (283912889).

1142576455 is a wasteful number, since it uses less digits than its factorization.

1142576455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58206.

The product of its digits is 168000, while the sum is 40.

The square root of 1142576455 is about 33802.0185048171. The cubic root of 1142576455 is about 1045.4303165846.

The spelling of 1142576455 in words is "one billion, one hundred forty-two million, five hundred seventy-six thousand, four hundred fifty-five".