1013432455420 has 48 divisors (see below), whose sum is σ = 2653350432768. Its totient is φ = 315875050560.

The previous prime is 1013432455403. The next prime is 1013432455421. The reversal of 1013432455420 is 245542343101.

It is a super-2 number, since 2×1013432455420² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013432455421) 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, 329034972 + ... + 329038051.

It is an arithmetic number, because the mean of its divisors is an integer number (55278134016).

Almost surely, 2^{1013432455420} is an apocalyptic number.

1013432455420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013432455420 is an abundant number, since it is smaller than the sum of its proper divisors (1639917977348).

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

1013432455420 is a wasteful number, since it uses less digits than its factorization.

1013432455420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658073050 (or 658073048 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1013432455420 its reverse (245542343101), we get a palindrome (1258974798521).

The spelling of 1013432455420 in words is "one trillion, thirteen billion, four hundred thirty-two million, four hundred fifty-five thousand, four hundred twenty".