1142633315 has 8 divisors (see below), whose sum is σ = 1371686400. Its totient is φ = 913755712.

The previous prime is 1142633311. The next prime is 1142633333. The reversal of 1142633315 is 5133362411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1142633315 - 2² = 1142633311 is a prime.

It is a super-2 number, since 2×1142633315² = 2611221785095778450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142633311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29090 + ... + 55959.

It is an arithmetic number, because the mean of its divisors is an integer number (171460800).

Almost surely, 2^1142633315 is an apocalyptic number.

1142633315 is a deficient number, since it is larger than the sum of its proper divisors (229053085).

1142633315 is an equidigital number, since it uses as much as digits as its factorization.

1142633315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87741.

The product of its digits is 6480, while the sum is 29.

The square root of 1142633315 is about 33802.8595683856. The cubic root of 1142633315 is about 1045.4476581468.

Adding to 1142633315 its reverse (5133362411), we get a palindrome (6275995726).

The spelling of 1142633315 in words is "one billion, one hundred forty-two million, six hundred thirty-three thousand, three hundred fifteen".