1953420 has 48 divisors (see below), whose sum is σ = 6252288. Its totient is φ = 446400.

The previous prime is 1953383. The next prime is 1953437. The reversal of 1953420 is 243591.

It is a d-powerful number, because it can be written as 1 + 9 + 5⁹ + 3³ + 4⁴ + 2 + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (130256).

2^1953420 is an apocalyptic number.

1953420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1953420 is an abundant number, since it is smaller than the sum of its proper divisors (4298868).

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

1953420 is a wasteful number, since it uses less digits than its factorization.

1953420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1953420 is about 1397.6480243609. The cubic root of 1953420 is about 125.0062930165.

The spelling of 1953420 in words is "one million, nine hundred fifty-three thousand, four hundred twenty".