1340326552 has 8 divisors (see below), whose sum is σ = 2513112300. Its totient is φ = 670163272.

The previous prime is 1340326523. The next prime is 1340326567. The reversal of 1340326552 is 2556230431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83770402 + ... + 83770417.

Almost surely, 2^1340326552 is an apocalyptic number.

It is an amenable number.

1340326552 is a deficient number, since it is larger than the sum of its proper divisors (1172785748).

1340326552 is a wasteful number, since it uses less digits than its factorization.

1340326552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167540825 (or 167540821 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 1340326552 is about 36610.4705241547. The cubic root of 1340326552 is about 1102.5633201498.

Adding to 1340326552 its reverse (2556230431), we get a palindrome (3896556983).

It can be divided in two parts, 13403265 and 52, that multiplied together give a triangular number (696969780 = T₃₇₃₃₅).

The spelling of 1340326552 in words is "one billion, three hundred forty million, three hundred twenty-six thousand, five hundred fifty-two".