1142406715 has 16 divisors (see below), whose sum is σ = 1501584480. Its totient is φ = 830502400.

The previous prime is 1142406703. The next prime is 1142406721. The reversal of 1142406715 is 5176042411.

It is not a de Polignac number, because 1142406715 - 2¹⁷ = 1142275643 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 229261 + ... + 234190.

It is an arithmetic number, because the mean of its divisors is an integer number (93849030).

Almost surely, 2^1142406715 is an apocalyptic number.

1142406715 is a deficient number, since it is larger than the sum of its proper divisors (359177765).

1142406715 is a wasteful number, since it uses less digits than its factorization.

1142406715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463502.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1142406715 is about 33799.5076147568. The cubic root of 1142406715 is about 1045.3785446648.

The spelling of 1142406715 in words is "one billion, one hundred forty-two million, four hundred six thousand, seven hundred fifteen".