1342311020 has 24 divisors (see below), whose sum is σ = 2844718800. Its totient is φ = 531997632.

The previous prime is 1342311017. The next prime is 1342311037. The reversal of 1342311020 is 201132431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342311020.

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, 305690 + ... + 310049.

It is an arithmetic number, because the mean of its divisors is an integer number (118529950).

Almost surely, 2^1342311020 is an apocalyptic number.

1342311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342311020 is an abundant number, since it is smaller than the sum of its proper divisors (1502407780).

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

1342311020 is a wasteful number, since it uses less digits than its factorization.

1342311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615857 (or 615855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1342311020 is about 36637.5629648043. The cubic root of 1342311020 is about 1103.1071982243.

Adding to 1342311020 its reverse (201132431), we get a palindrome (1543443451).

The spelling of 1342311020 in words is "one billion, three hundred forty-two million, three hundred eleven thousand, twenty".