1393950 has 24 divisors (see below), whose sum is σ = 3457368. Its totient is φ = 371680.

The previous prime is 1393939. The next prime is 1393957. The reversal of 1393950 is 593931.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4497 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (144057).

2^1393950 is an apocalyptic number.

1393950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1393950 is an abundant number, since it is smaller than the sum of its proper divisors (2063418).

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

1393950 is a wasteful number, since it uses less digits than its factorization.

1393950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308 (or 9303 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 1393950 is about 1180.6565969832. The cubic root of 1393950 is about 111.7075170459.

The spelling of 1393950 in words is "one million, three hundred ninety-three thousand, nine hundred fifty".