1142594913 has 16 divisors (see below), whose sum is σ = 1542018240. Its totient is φ = 752480256.

The previous prime is 1142594911. The next prime is 1142594941. The reversal of 1142594913 is 3194952411.

It is not a de Polignac number, because 1142594913 - 2¹ = 1142594911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142594911) 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, 167473 + ... + 174161.

It is an arithmetic number, because the mean of its divisors is an integer number (96376140).

Almost surely, 2^1142594913 is an apocalyptic number.

It is an amenable number.

1142594913 is a deficient number, since it is larger than the sum of its proper divisors (399423327).

1142594913 is an equidigital number, since it uses as much as digits as its factorization.

1142594913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7376.

The product of its digits is 38880, while the sum is 39.

The square root of 1142594913 is about 33802.2915347466. The cubic root of 1142594913 is about 1045.4359460982.

The spelling of 1142594913 in words is "one billion, one hundred forty-two million, five hundred ninety-four thousand, nine hundred thirteen".