1955432 has 8 divisors (see below), whose sum is σ = 3666450. Its totient is φ = 977712.

The previous prime is 1955417. The next prime is 1955467. The reversal of 1955432 is 2345591.

It can be written as a sum of positive squares in only one way, i.e., 1473796 + 481636 = 1214^2 + 694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1955395 and 1955404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122207 + ... + 122222.

2^1955432 is an apocalyptic number.

It is an amenable number.

1955432 is a deficient number, since it is larger than the sum of its proper divisors (1711018).

1955432 is a wasteful number, since it uses less digits than its factorization.

1955432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244435 (or 244431 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 1955432 is about 1398.3676197624. The cubic root of 1955432 is about 125.0491966350.

It can be divided in two parts, 195 and 5432, that multiplied together give a triangular number (1059240 = T₁₄₅₅).

The spelling of 1955432 in words is "one million, nine hundred fifty-five thousand, four hundred thirty-two".