1020354432 has 32 divisors (see below), whose sum is σ = 2710317480. Its totient is φ = 340118016.

The previous prime is 1020354427. The next prime is 1020354479. The reversal of 1020354432 is 2344530201.

1020354432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1020354432² = 2082246333804085248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 1328203 + ... + 1328970.

Almost surely, 2^1020354432 is an apocalyptic number.

1020354432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1020354432 is an abundant number, since it is smaller than the sum of its proper divisors (1689963048).

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

1020354432 is an equidigital number, since it uses as much as digits as its factorization.

1020354432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657190 (or 2657178 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1020354432 is about 31942.9872115931. The cubic root of 1020354432 is about 1006.7392906004.

Adding to 1020354432 its reverse (2344530201), we get a palindrome (3364884633).

The spelling of 1020354432 in words is "one billion, twenty million, three hundred fifty-four thousand, four hundred thirty-two".