1142400414 has 16 divisors (see below), whose sum is σ = 2296765440. Its totient is φ = 378806040.

The previous prime is 1142400397. The next prime is 1142400431. The reversal of 1142400414 is 4140042411.

It is an interprime number because it is at equal distance from previous prime (1142400397) and next prime (1142400431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497284 + ... + 499575.

It is an arithmetic number, because the mean of its divisors is an integer number (143547840).

Almost surely, 2^1142400414 is an apocalyptic number.

1142400414 is an abundant number, since it is smaller than the sum of its proper divisors (1154365026).

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

1142400414 is a wasteful number, since it uses less digits than its factorization.

1142400414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997055.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1142400414 is about 33799.4144032112. The cubic root of 1142400414 is about 1045.3766227158.

Adding to 1142400414 its reverse (4140042411), we get a palindrome (5282442825).

The spelling of 1142400414 in words is "one billion, one hundred forty-two million, four hundred thousand, four hundred fourteen".