1953402 has 32 divisors (see below), whose sum is σ = 4515264. Its totient is φ = 556800.

The previous prime is 1953383. The next prime is 1953437. The reversal of 1953402 is 2043591.

It is a d-powerful number, because it can be written as 1 + 9 + 5⁹ + 3⁵ + 4² + 0 + 2³ .

It is a plaindrome in base 15.

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, 252 + ... + 1992.

It is an arithmetic number, because the mean of its divisors is an integer number (141102).

2^1953402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1953402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257632).

1953402 is an abundant number, since it is smaller than the sum of its proper divisors (2561862).

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

1953402 is a wasteful number, since it uses less digits than its factorization.

1953402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

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

The square root of 1953402 is about 1397.6415849566. The cubic root of 1953402 is about 125.0059090540.

Adding to 1953402 its reverse (2043591), we get a palindrome (3996993).

The spelling of 1953402 in words is "one million, nine hundred fifty-three thousand, four hundred two".