1403115146 has 8 divisors (see below), whose sum is σ = 2108892000. Its totient is φ = 700151148.

The previous prime is 1403115127. The next prime is 1403115151. The reversal of 1403115146 is 6415113041.

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

It is a super-2 number, since 2×1403115146² = 3937464225869202632, which contains 22 as substring.

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, 701966 + ... + 703961.

It is an arithmetic number, because the mean of its divisors is an integer number (263611500).

Almost surely, 2^1403115146 is an apocalyptic number.

1403115146 is a deficient number, since it is larger than the sum of its proper divisors (705776854).

1403115146 is a wasteful number, since it uses less digits than its factorization.

1403115146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406428.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1403115146 is about 37458.1786263027. The cubic root of 1403115146 is about 1119.5180606132.

Adding to 1403115146 its reverse (6415113041), we get a palindrome (7818228187).

The spelling of 1403115146 in words is "one billion, four hundred three million, one hundred fifteen thousand, one hundred forty-six".