1945374 has 16 divisors (see below), whose sum is σ = 4016640. Its totient is φ = 627480.

The previous prime is 1945369. The next prime is 1945381. The reversal of 1945374 is 4735491.

1945374 is nontrivially palindromic in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5044 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (251040).

2^1945374 is an apocalyptic number.

1945374 is an abundant number, since it is smaller than the sum of its proper divisors (2071266).

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

1945374 is a wasteful number, since it uses less digits than its factorization.

1945374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495.

The product of its digits is 15120, while the sum is 33.

The square root of 1945374 is about 1394.7666471493. The cubic root of 1945374 is about 124.8344261125.

The spelling of 1945374 in words is "one million, nine hundred forty-five thousand, three hundred seventy-four".