1340750032 has 20 divisors (see below), whose sum is σ = 2598635140. Its totient is φ = 670134528.

The previous prime is 1340750009. The next prime is 1340750057. The reversal of 1340750032 is 2300570431.

It can be written as a sum of positive squares in 2 ways, for example, as 564347536 + 776402496 = 23756^2 + 27864^2 .

It is a super-2 number, since 2×1340750032² = 3595221296616002048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340749979 and 1340750006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36268 + ... + 63220.

It is an arithmetic number, because the mean of its divisors is an integer number (129931757).

Almost surely, 2^1340750032 is an apocalyptic number.

It is an amenable number.

1340750032 is a deficient number, since it is larger than the sum of its proper divisors (1257885108).

1340750032 is a wasteful number, since it uses less digits than its factorization.

1340750032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30070 (or 30064 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1340750032 is about 36616.2536587237. The cubic root of 1340750032 is about 1102.6794272653.

The spelling of 1340750032 in words is "one billion, three hundred forty million, seven hundred fifty thousand, thirty-two".