1032609340 has 72 divisors (see below), whose sum is σ = 2655329040. Its totient is φ = 335397888.

The previous prime is 1032609337. The next prime is 1032609343. The reversal of 1032609340 is 439062301.

It is an interprime number because it is at equal distance from previous prime (1032609337) and next prime (1032609343).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1032609299 and 1032609308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032609343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9109 + ... + 46348.

It is an arithmetic number, because the mean of its divisors is an integer number (36879570).

Almost surely, 2^1032609340 is an apocalyptic number.

1032609340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032609340 is an abundant number, since it is smaller than the sum of its proper divisors (1622719700).

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

1032609340 is a wasteful number, since it uses less digits than its factorization.

1032609340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55499 (or 55490 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1032609340 is about 32134.2393717356. The cubic root of 1032609340 is about 1010.7537229141.

The spelling of 1032609340 in words is "one billion, thirty-two million, six hundred nine thousand, three hundred forty".