1146138348 has 54 divisors (see below), whose sum is σ = 2777963916. Its totient is φ = 367777536.

The previous prime is 1146138347. The next prime is 1146138373. The reversal of 1146138348 is 8438316411.

It is a super-2 number, since 2×1146138348² = 2627266225512338208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1146138341) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3400836 + ... + 3401172.

Almost surely, 2^1146138348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146138348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388981958).

1146138348 is an abundant number, since it is smaller than the sum of its proper divisors (1631825568).

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

1146138348 is an equidigital number, since it uses as much as digits as its factorization.

1146138348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 371 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 1146138348 is about 33854.6650847413. The cubic root of 1146138348 is about 1046.5155388290.

The spelling of 1146138348 in words is "one billion, one hundred forty-six million, one hundred thirty-eight thousand, three hundred forty-eight".