1142524401 has 16 divisors (see below), whose sum is σ = 1556520000. Its totient is φ = 745259328.

The previous prime is 1142524399. The next prime is 1142524433. The reversal of 1142524401 is 1044252411.

It is not a de Polignac number, because 1142524401 - 2¹ = 1142524399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142524451) 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, 10875 + ... + 49023.

It is an arithmetic number, because the mean of its divisors is an integer number (97282500).

Almost surely, 2^1142524401 is an apocalyptic number.

It is an amenable number.

1142524401 is a deficient number, since it is larger than the sum of its proper divisors (413995599).

1142524401 is a wasteful number, since it uses less digits than its factorization.

1142524401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38368.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1142524401 is about 33801.2485124440. The cubic root of 1142524401 is about 1045.4144402857.

Adding to 1142524401 its reverse (1044252411), we get a palindrome (2186776812).

The spelling of 1142524401 in words is "one billion, one hundred forty-two million, five hundred twenty-four thousand, four hundred one".