1432146020 has 24 divisors (see below), whose sum is σ = 3013088568. Its totient is φ = 571795200.

The previous prime is 1432146017. The next prime is 1432146059. The reversal of 1432146020 is 206412341.

It can be written as a sum of positive squares in 4 ways, for example, as 276689956 + 1155456064 = 16634^2 + 33992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55361 + ... + 77000.

It is an arithmetic number, because the mean of its divisors is an integer number (125545357).

Almost surely, 2^1432146020 is an apocalyptic number.

1432146020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432146020 is an abundant number, since it is smaller than the sum of its proper divisors (1580942548).

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

1432146020 is a wasteful number, since it uses less digits than its factorization.

1432146020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132911 (or 132909 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1432146020 is about 37843.7051568686. The cubic root of 1432146020 is about 1127.1864690998.

Adding to 1432146020 its reverse (206412341), we get a palindrome (1638558361).

The spelling of 1432146020 in words is "one billion, four hundred thirty-two million, one hundred forty-six thousand, twenty".