1020432413 has 16 divisors (see below), whose sum is σ = 1370092416. Its totient is φ = 733976640.

The previous prime is 1020432409. The next prime is 1020432443. The reversal of 1020432413 is 3142340201.

It is a cyclic number.

It is not a de Polignac number, because 1020432413 - 2² = 1020432409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020432403) 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, 508706 + ... + 510707.

It is an arithmetic number, because the mean of its divisors is an integer number (85630776).

Almost surely, 2^1020432413 is an apocalyptic number.

1020432413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1020432413 is a deficient number, since it is larger than the sum of its proper divisors (349660003).

1020432413 is a wasteful number, since it uses less digits than its factorization.

1020432413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019444.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1020432413 is about 31944.2078161284. The cubic root of 1020432413 is about 1006.7649367662.

Adding to 1020432413 its reverse (3142340201), we get a palindrome (4162772614).

The spelling of 1020432413 in words is "one billion, twenty million, four hundred thirty-two thousand, four hundred thirteen".