1373954 has 4 divisors (see below), whose sum is σ = 2060934. Its totient is φ = 686976.

The previous prime is 1373891. The next prime is 1373959. The reversal of 1373954 is 4593731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4593731 = 599 ⋅7669.

It can be written as a sum of positive squares in only one way, i.e., 1054729 + 319225 = 1027^2 + 565^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1373954.

It is not an unprimeable number, because it can be changed into a prime (1373959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343487 + ... + 343490.

2^1373954 is an apocalyptic number.

1373954 is a deficient number, since it is larger than the sum of its proper divisors (686980).

1373954 is an equidigital number, since it uses as much as digits as its factorization.

1373954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686979.

The product of its digits is 11340, while the sum is 32.

The square root of 1373954 is about 1172.1578392008. The cubic root of 1373954 is about 111.1708000035.

The spelling of 1373954 in words is "one million, three hundred seventy-three thousand, nine hundred fifty-four".