1142552411 has 32 divisors (see below), whose sum is σ = 1586995200. Its totient is φ = 793457280.

The previous prime is 1142552401. The next prime is 1142552417.

It is a happy number.

1142552411 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1142552411 - 2²⁶ = 1075443547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142552417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9350 + ... + 48708.

It is an arithmetic number, because the mean of its divisors is an integer number (49593600).

Almost surely, 2^1142552411 is an apocalyptic number.

1142552411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1142552411 is a deficient number, since it is larger than the sum of its proper divisors (444442789).

1142552411 is a wasteful number, since it uses less digits than its factorization.

1142552411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39419.

The product of its digits is 1600, while the sum is 26.

The square root of 1142552411 is about 33801.6628437123. The cubic root of 1142552411 is about 1045.4229833036.

It can be divided in two parts, 11425 and 52411, that added together give a palindrome (63836).

The spelling of 1142552411 in words is "one billion, one hundred forty-two million, five hundred fifty-two thousand, four hundred eleven".