1342332240 has 160 divisors (see below), whose sum is σ = 4548566016. Its totient is φ = 326000640.

The previous prime is 1342332217. The next prime is 1342332263. The reversal of 1342332240 is 422332431.

It is an interprime number because it is at equal distance from previous prime (1342332217) and next prime (1342332263).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1342332240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121174 + ... + 131786.

Almost surely, 2^1342332240 is an apocalyptic number.

1342332240 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 1342332240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2274283008).

1342332240 is an abundant number, since it is smaller than the sum of its proper divisors (3206233776).

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

1342332240 is a wasteful number, since it uses less digits than its factorization.

1342332240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677 (or 10671 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1342332240 is about 36637.8525571573. The cubic root of 1342332240 is about 1103.1130110380.

Adding to 1342332240 its reverse (422332431), we get a palindrome (1764664671).

The spelling of 1342332240 in words is "one billion, three hundred forty-two million, three hundred thirty-two thousand, two hundred forty".