1142523414 has 32 divisors (see below), whose sum is σ = 2620846080. Its totient is φ = 368555400.

The previous prime is 1142523337. The next prime is 1142523449. The reversal of 1142523414 is 4143252411.

1142523414 is a `hidden beast` number, since 1 + 1 + 425 + 234 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339582 + ... + 342929.

It is an arithmetic number, because the mean of its divisors is an integer number (81901440).

Almost surely, 2^1142523414 is an apocalyptic number.

1142523414 is an abundant number, since it is smaller than the sum of its proper divisors (1478322666).

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

1142523414 is a wasteful number, since it uses less digits than its factorization.

1142523414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682553 (or 682547 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1142523414 is about 33801.2339123885. The cubic root of 1142523414 is about 1045.4141392493.

Adding to 1142523414 its reverse (4143252411), we get a palindrome (5285775825).

The spelling of 1142523414 in words is "one billion, one hundred forty-two million, five hundred twenty-three thousand, four hundred fourteen".