1063940 has 12 divisors (see below), whose sum is σ = 2234316. Its totient is φ = 425568.

The previous prime is 1063927. The next prime is 1063961. The reversal of 1063940 is 493601.

It can be written as a sum of positive squares in 2 ways, for example, as 565504 + 498436 = 752^2 + 706^2 .

It is a super-2 number, since 2×1063940² = 2263936647200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26579 + ... + 26618.

It is an arithmetic number, because the mean of its divisors is an integer number (186193).

2^1063940 is an apocalyptic number.

1063940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063940 is an abundant number, since it is smaller than the sum of its proper divisors (1170376).

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

1063940 is a wasteful number, since it uses less digits than its factorization.

1063940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53206 (or 53204 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1063940 is about 1031.4746724956. The cubic root of 1063940 is about 102.0874554308.

The spelling of 1063940 in words is "one million, sixty-three thousand, nine hundred forty".