1115452406 has 8 divisors (see below), whose sum is σ = 1674712704. Its totient is φ = 557214840.

The previous prime is 1115452391. The next prime is 1115452411. The reversal of 1115452406 is 6042545111.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252950 + ... + 257321.

It is an arithmetic number, because the mean of its divisors is an integer number (209339088).

Almost surely, 2^1115452406 is an apocalyptic number.

1115452406 is a deficient number, since it is larger than the sum of its proper divisors (559260298).

1115452406 is a wasteful number, since it uses less digits than its factorization.

1115452406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511366.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1115452406 is about 33398.3892725383. The cubic root of 1115452406 is about 1037.0913568690.

Adding to 1115452406 its reverse (6042545111), we get a palindrome (7157997517).

The spelling of 1115452406 in words is "one billion, one hundred fifteen million, four hundred fifty-two thousand, four hundred six".