1332402340 has 12 divisors (see below), whose sum is σ = 2798044956. Its totient is φ = 532960928.

The previous prime is 1332402317. The next prime is 1332402347. The reversal of 1332402340 is 432042331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 515471616 + 816930724 = 22704^2 + 28582^2 .

It is not an unprimeable number, because it can be changed into a prime (1332402347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33310039 + ... + 33310078.

It is an arithmetic number, because the mean of its divisors is an integer number (233170413).

Almost surely, 2^1332402340 is an apocalyptic number.

1332402340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332402340 is an abundant number, since it is smaller than the sum of its proper divisors (1465642616).

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

1332402340 is a wasteful number, since it uses less digits than its factorization.

1332402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66620126 (or 66620124 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1332402340 is about 36502.0867896618. The cubic root of 1332402340 is about 1100.3861839633.

Adding to 1332402340 its reverse (432042331), we get a palindrome (1764444671).

The spelling of 1332402340 in words is "one billion, three hundred thirty-two million, four hundred two thousand, three hundred forty".