1146442415 has 8 divisors (see below), whose sum is σ = 1389352608. Its totient is φ = 908072800.

The previous prime is 1146442411. The next prime is 1146442421. The reversal of 1146442415 is 5142446411.

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

It is not a de Polignac number, because 1146442415 - 2² = 1146442411 is a prime.

It is a super-2 number, since 2×1146442415² = 2628660421822064450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146442411) 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, 1134587 + ... + 1135596.

It is an arithmetic number, because the mean of its divisors is an integer number (173669076).

Almost surely, 2^1146442415 is an apocalyptic number.

1146442415 is a deficient number, since it is larger than the sum of its proper divisors (242910193).

1146442415 is a wasteful number, since it uses less digits than its factorization.

1146442415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270289.

The product of its digits is 15360, while the sum is 32.

The square root of 1146442415 is about 33859.1555565109. The cubic root of 1146442415 is about 1046.6080764373.

Adding to 1146442415 its reverse (5142446411), we get a palindrome (6288888826).

The spelling of 1146442415 in words is "one billion, one hundred forty-six million, four hundred forty-two thousand, four hundred fifteen".