1146174140 has 24 divisors (see below), whose sum is σ = 2446426752. Its totient is φ = 450953280.

The previous prime is 1146174121. The next prime is 1146174143. The reversal of 1146174140 is 414716411.

It is a super-4 number, since 4×1146174140⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146174143) 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, 468524 + ... + 470963.

It is an arithmetic number, because the mean of its divisors is an integer number (101934448).

Almost surely, 2^1146174140 is an apocalyptic number.

1146174140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146174140 is an abundant number, since it is smaller than the sum of its proper divisors (1300252612).

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

1146174140 is a wasteful number, since it uses less digits than its factorization.

1146174140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939557 (or 939555 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1146174140 is about 33855.1936931396. The cubic root of 1146174140 is about 1046.5264323639.

The spelling of 1146174140 in words is "one billion, one hundred forty-six million, one hundred seventy-four thousand, one hundred forty".