1340193632 has 48 divisors (see below), whose sum is σ = 2667712320. Its totient is φ = 662725632.

The previous prime is 1340193611. The next prime is 1340193637. The reversal of 1340193632 is 2363910431.

It is a super-2 number, since 2×1340193632² = 3592237942506702848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340193637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289369 + ... + 1290407.

It is an arithmetic number, because the mean of its divisors is an integer number (55577340).

Almost surely, 2^1340193632 is an apocalyptic number.

It is an amenable number.

1340193632 is a deficient number, since it is larger than the sum of its proper divisors (1327518688).

1340193632 is a wasteful number, since it uses less digits than its factorization.

1340193632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 1340193632 is about 36608.6551514802. The cubic root of 1340193632 is about 1102.5268719273.

The spelling of 1340193632 in words is "one billion, three hundred forty million, one hundred ninety-three thousand, six hundred thirty-two".