1393874010 has 96 divisors (see below), whose sum is σ = 3828539520. Its totient is φ = 350870400.

The previous prime is 1393873993. The next prime is 1393874011. The reversal of 1393874010 is 104783931.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1393874011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530500 + ... + 533120.

It is an arithmetic number, because the mean of its divisors is an integer number (39880620).

Almost surely, 2^1393874010 is an apocalyptic number.

1393874010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1393874010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1914269760).

1393874010 is an abundant number, since it is smaller than the sum of its proper divisors (2434665510).

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

1393874010 is a wasteful number, since it uses less digits than its factorization.

1393874010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1393874010 is about 37334.6221354924. The cubic root of 1393874010 is about 1117.0548712888.

The spelling of 1393874010 in words is "one billion, three hundred ninety-three million, eight hundred seventy-four thousand, ten".