1340228798932 has 6 divisors (see below), whose sum is σ = 2345400398138. Its totient is φ = 670114399464.

The previous prime is 1340228798897. The next prime is 1340228798939. The reversal of 1340228798932 is 2398978220431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 956961323536 + 383267475396 = 978244^2 + 619086^2 .

It is a super-2 number, since 2×1340228798932² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340228798939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167528599863 + ... + 167528599870.

Almost surely, 2^{1340228798932} is an apocalyptic number.

It is an amenable number.

1340228798932 is a deficient number, since it is larger than the sum of its proper divisors (1005171599206).

1340228798932 is a wasteful number, since it uses less digits than its factorization.

1340228798932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335057199737 (or 335057199735 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 1340228798932 in words is "one trillion, three hundred forty billion, two hundred twenty-eight million, seven hundred ninety-eight thousand, nine hundred thirty-two".