1142663415 has 64 divisors (see below), whose sum is σ = 2003014656. Its totient is φ = 553900032.

The previous prime is 1142663413. The next prime is 1142663453. The reversal of 1142663415 is 5143662411.

1142663415 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1142663415 - 2¹ = 1142663413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142663413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1537534 + ... + 1538276.

It is an arithmetic number, because the mean of its divisors is an integer number (31297104).

Almost surely, 2^1142663415 is an apocalyptic number.

1142663415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1142663415 is a deficient number, since it is larger than the sum of its proper divisors (860351241).

1142663415 is a wasteful number, since it uses less digits than its factorization.

1142663415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its digits is 17280, while the sum is 33.

The square root of 1142663415 is about 33803.3047940582. The cubic root of 1142663415 is about 1045.4568380233.

The spelling of 1142663415 in words is "one billion, one hundred forty-two million, six hundred sixty-three thousand, four hundred fifteen".