1055396 has 6 divisors (see below), whose sum is σ = 1846950. Its totient is φ = 527696.

The previous prime is 1055387. The next prime is 1055399. The reversal of 1055396 is 6935501.

It can be written as a sum of positive squares in only one way, i.e., 784996 + 270400 = 886^2 + 520^2 .

It is a super-2 number, since 2×1055396² = 2227721433632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131921 + ... + 131928.

It is an arithmetic number, because the mean of its divisors is an integer number (307825).

2^1055396 is an apocalyptic number.

It is an amenable number.

1055396 is a deficient number, since it is larger than the sum of its proper divisors (791554).

1055396 is a wasteful number, since it uses less digits than its factorization.

1055396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263853 (or 263851 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 1055396 is about 1027.3246809067. The cubic root of 1055396 is about 101.8134485856.

It can be divided in two parts, 105 and 5396, that multiplied together give a triangular number (566580 = T₁₀₆₄).

The spelling of 1055396 in words is "one million, fifty-five thousand, three hundred ninety-six".