1959455 has 4 divisors (see below), whose sum is σ = 2351352. Its totient is φ = 1567560.

The previous prime is 1959427. The next prime is 1959457. The reversal of 1959455 is 5549591.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1959455 - 2¹⁰ = 1958431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1959457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195941 + ... + 195950.

It is an arithmetic number, because the mean of its divisors is an integer number (587838).

2^1959455 is an apocalyptic number.

1959455 is a deficient number, since it is larger than the sum of its proper divisors (391897).

1959455 is an equidigital number, since it uses as much as digits as its factorization.

1959455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391896.

The product of its digits is 40500, while the sum is 38.

The square root of 1959455 is about 1399.8053436103. The cubic root of 1959455 is about 125.1348943757.

The spelling of 1959455 in words is "one million, nine hundred fifty-nine thousand, four hundred fifty-five".