1146863393 has 8 divisors (see below), whose sum is σ = 1235568768. Its totient is φ = 1058227344.

The previous prime is 1146863387. The next prime is 1146863411. The reversal of 1146863393 is 3933686411.

It is a happy number.

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 1146863393 - 2¹² = 1146859297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146863593) 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, 20030 + ... + 51912.

It is an arithmetic number, because the mean of its divisors is an integer number (154446096).

Almost surely, 2^1146863393 is an apocalyptic number.

1146863393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1146863393 is a deficient number, since it is larger than the sum of its proper divisors (88705375).

1146863393 is a wasteful number, since it uses less digits than its factorization.

1146863393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34663.

The product of its digits is 279936, while the sum is 44.

The square root of 1146863393 is about 33865.3715910515. The cubic root of 1146863393 is about 1046.7361669110.

The spelling of 1146863393 in words is "one billion, one hundred forty-six million, eight hundred sixty-three thousand, three hundred ninety-three".