1146242403 has 12 divisors (see below), whose sum is σ = 1657059768. Its totient is φ = 763526400.

The previous prime is 1146242387. The next prime is 1146242413. The reversal of 1146242403 is 3042426411.

It is a happy number.

1146242403 is a `hidden beast` number, since 1 + 14 + 6 + 242 + 403 = 666.

It is not a de Polignac number, because 1146242403 - 2⁴ = 1146242387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1146242413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41373 + ... + 63278.

It is an arithmetic number, because the mean of its divisors is an integer number (138088314).

Almost surely, 2^1146242403 is an apocalyptic number.

1146242403 is a deficient number, since it is larger than the sum of its proper divisors (510817365).

1146242403 is a wasteful number, since it uses less digits than its factorization.

1146242403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105874 (or 105871 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1146242403 is about 33856.2018395448. The cubic root of 1146242403 is about 1046.5472080364.

Adding to 1146242403 its reverse (3042426411), we get a palindrome (4188668814).

The spelling of 1146242403 in words is "one billion, one hundred forty-six million, two hundred forty-two thousand, four hundred three".