1342453020 has 24 divisors (see below), whose sum is σ = 3758868624. Its totient is φ = 357987456.

The previous prime is 1342453009. The next prime is 1342453031. The reversal of 1342453020 is 203542431.

It is an interprime number because it is at equal distance from previous prime (1342453009) and next prime (1342453031).

It is a super-2 number, since 2×1342453020² = 3604360221814240800, which contains 22 as substring.

It is a congruent number.

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, 11187049 + ... + 11187168.

It is an arithmetic number, because the mean of its divisors is an integer number (156619526).

Almost surely, 2^1342453020 is an apocalyptic number.

1342453020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342453020 is an abundant number, since it is smaller than the sum of its proper divisors (2416415604).

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

1342453020 is a wasteful number, since it uses less digits than its factorization.

1342453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22374229 (or 22374227 counting only the distinct ones).

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

The square root of 1342453020 is about 36639.5008153768. The cubic root of 1342453020 is about 1103.1460952451.

Adding to 1342453020 its reverse (203542431), we get a palindrome (1545995451).

The spelling of 1342453020 in words is "one billion, three hundred forty-two million, four hundred fifty-three thousand, twenty".