1032402020 has 48 divisors (see below), whose sum is σ = 2364418560. Its totient is φ = 376361856.

The previous prime is 1032401987. The next prime is 1032402023. The reversal of 1032402020 is 202042301.

It is a junction number, because it is equal to n+sod(n) for n = 1032401986 and 1032402004.

It is not an unprimeable number, because it can be changed into a prime (1032402023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4592 + ... + 45671.

It is an arithmetic number, because the mean of its divisors is an integer number (49258720).

Almost surely, 2^1032402020 is an apocalyptic number.

1032402020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032402020 is an abundant number, since it is smaller than the sum of its proper divisors (1332016540).

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

1032402020 is a wasteful number, since it uses less digits than its factorization.

1032402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50364 (or 50362 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1032402020 is about 32131.0133671504. The cubic root of 1032402020 is about 1010.6860743920.

Adding to 1032402020 its reverse (202042301), we get a palindrome (1234444321).

The spelling of 1032402020 in words is "one billion, thirty-two million, four hundred two thousand, twenty".