1375950 has 24 divisors (see below), whose sum is σ = 3412728. Its totient is φ = 366880.

The previous prime is 1375949. The next prime is 1375951. The reversal of 1375950 is 595731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1375949) and next prime (1375951).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375951) 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, 4437 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (142197).

2^1375950 is an apocalyptic number.

1375950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1375950 is an abundant number, since it is smaller than the sum of its proper divisors (2036778).

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

1375950 is a wasteful number, since it uses less digits than its factorization.

1375950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 1375950 is about 1173.0089513725. The cubic root of 1375950 is about 111.2246081005.

The spelling of 1375950 in words is "one million, three hundred seventy-five thousand, nine hundred fifty".