1146234402 has 112 divisors (see below), whose sum is σ = 2700846720. Its totient is φ = 364313376.

The previous prime is 1146234377. The next prime is 1146234407. The reversal of 1146234402 is 2044326411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1146234407) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2946424 + ... + 2946812.

Almost surely, 2^1146234402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146234402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350423360).

1146234402 is an abundant number, since it is smaller than the sum of its proper divisors (1554612318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146234402 is an equidigital number, since it uses as much as digits as its factorization.

1146234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 484 counting only the distinct ones).

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

The square root of 1146234402 is about 33856.0836778266. The cubic root of 1146234402 is about 1046.5447729949.

It can be divided in two parts, 114623 and 4402, that added together give a square (119025 = 345²).

The spelling of 1146234402 in words is "one billion, one hundred forty-six million, two hundred thirty-four thousand, four hundred two".