1146138323 has 16 divisors (see below), whose sum is σ = 1318173696. Its totient is φ = 986346240.

The previous prime is 1146138281. The next prime is 1146138337. The reversal of 1146138323 is 3238316411.

It is not a de Polignac number, because 1146138323 - 2¹⁶ = 1146072787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146138323.

It is not an unprimeable number, because it can be changed into a prime (1146138373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190 + ... + 47892.

It is an arithmetic number, because the mean of its divisors is an integer number (82385856).

Almost surely, 2^1146138323 is an apocalyptic number.

1146138323 is a deficient number, since it is larger than the sum of its proper divisors (172035373).

1146138323 is a wasteful number, since it uses less digits than its factorization.

1146138323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46834.

The product of its digits is 10368, while the sum is 32.

The square root of 1146138323 is about 33854.6647155159. The cubic root of 1146138323 is about 1046.5155312201.

The spelling of 1146138323 in words is "one billion, one hundred forty-six million, one hundred thirty-eight thousand, three hundred twenty-three".