1146389950 has 12 divisors (see below), whose sum is σ = 2132285400. Its totient is φ = 458555960.

The previous prime is 1146389939. The next prime is 1146389953. The reversal of 1146389950 is 599836411.

It is a super-2 number, since 2×1146389950² = 2628419834922005000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1146389950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146389953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11463850 + ... + 11463949.

It is an arithmetic number, because the mean of its divisors is an integer number (177690450).

Almost surely, 2^1146389950 is an apocalyptic number.

1146389950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146389950 is a deficient number, since it is larger than the sum of its proper divisors (985895450).

1146389950 is a wasteful number, since it uses less digits than its factorization.

1146389950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22927811 (or 22927806 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1146389950 is about 33858.3807941254. The cubic root of 1146389950 is about 1046.5921107770.

The spelling of 1146389950 in words is "one billion, one hundred forty-six million, three hundred eighty-nine thousand, nine hundred fifty".