1032021340 has 36 divisors (see below), whose sum is σ = 2521083096. Its totient is φ = 353835552.

The previous prime is 1032021337. The next prime is 1032021343. The reversal of 1032021340 is 431202301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1032021337) and next prime (1032021343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032021343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525562 + ... + 527521.

It is an arithmetic number, because the mean of its divisors is an integer number (70030086).

Almost surely, 2^1032021340 is an apocalyptic number.

1032021340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032021340 is an abundant number, since it is smaller than the sum of its proper divisors (1489061756).

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

1032021340 is a wasteful number, since it uses less digits than its factorization.

1032021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053106 (or 1053097 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1032021340 is about 32125.0889492932. The cubic root of 1032021340 is about 1010.5618349108.

Adding to 1032021340 its reverse (431202301), we get a palindrome (1463223641).

The spelling of 1032021340 in words is "one billion, thirty-two million, twenty-one thousand, three hundred forty".