1146387803 has 8 divisors (see below), whose sum is σ = 1253097216. Its totient is φ = 1040093800.

The previous prime is 1146387799. The next prime is 1146387817. The reversal of 1146387803 is 3087836411.

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 1146387803 - 2² = 1146387799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146387703) 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, 98063 + ... + 109128.

It is an arithmetic number, because the mean of its divisors is an integer number (156637152).

Almost surely, 2^1146387803 is an apocalyptic number.

1146387803 is a deficient number, since it is larger than the sum of its proper divisors (106709413).

1146387803 is a wasteful number, since it uses less digits than its factorization.

1146387803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207705.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1146387803 is about 33858.3490885188. The cubic root of 1146387803 is about 1046.5914574116.

The spelling of 1146387803 in words is "one billion, one hundred forty-six million, three hundred eighty-seven thousand, eight hundred three".