1390119192 has 512 divisors, whose sum is σ = 5225472000. Its totient is φ = 331568640.

The previous prime is 1390119187. The next prime is 1390119197. The reversal of 1390119192 is 2919110931.

It is an interprime number because it is at equal distance from previous prime (1390119187) and next prime (1390119197).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390119197) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16748383 + ... + 16748465.

It is an arithmetic number, because the mean of its divisors is an integer number (10206000).

Almost surely, 2^1390119192 is an apocalyptic number.

1390119192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1390119192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612736000).

1390119192 is an abundant number, since it is smaller than the sum of its proper divisors (3835352808).

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

1390119192 is a wasteful number, since it uses less digits than its factorization.

1390119192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 36.

The square root of 1390119192 is about 37284.3022195669. The cubic root of 1390119192 is about 1116.0509284193.

The spelling of 1390119192 in words is "one billion, three hundred ninety million, one hundred nineteen thousand, one hundred ninety-two".