1955312 has 10 divisors (see below), whose sum is σ = 3788448. Its totient is φ = 977648.

The previous prime is 1955293. The next prime is 1955333. The reversal of 1955312 is 2135591.

1955312 is nontrivially palindromic in base 7.

It is a d-powerful number, because it can be written as 1 + 9 + 5³ + 5⁹ + 3 + 1 + 2¹¹ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61088 + ... + 61119.

2^1955312 is an apocalyptic number.

It is an amenable number.

1955312 is a deficient number, since it is larger than the sum of its proper divisors (1833136).

1955312 is a wasteful number, since it uses less digits than its factorization.

1955312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122215 (or 122209 counting only the distinct ones).

The product of its digits is 1350, while the sum is 26.

The square root of 1955312 is about 1398.3247119321. The cubic root of 1955312 is about 125.0466385966.

It can be divided in two parts, 1955 and 312, that multiplied together give a triangular number (609960 = T₁₁₀₄).

The spelling of 1955312 in words is "one million, nine hundred fifty-five thousand, three hundred twelve".