1342311000 has 128 divisors (see below), whose sum is σ = 4206720960. Its totient is φ = 356352000.

The previous prime is 1342310999. The next prime is 1342311001. The reversal of 1342311000 is 1132431.

It is an interprime number because it is at equal distance from previous prime (1342310999) and next prime (1342311001).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342311001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770130 + ... + 771870.

Almost surely, 2^1342311000 is an apocalyptic number.

1342311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103360480).

1342311000 is an abundant number, since it is smaller than the sum of its proper divisors (2864409960).

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

1342311000 is a wasteful number, since it uses less digits than its factorization.

1342311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1342311000 is about 36637.5626918604. The cubic root of 1342311000 is about 1103.1071927457.

Adding to 1342311000 its reverse (1132431), we get a palindrome (1343443431).

The spelling of 1342311000 in words is "one billion, three hundred forty-two million, three hundred eleven thousand".