1340363536 has 20 divisors (see below), whose sum is σ = 2597829264. Its totient is φ = 669956000.

The previous prime is 1340363509. The next prime is 1340363551. The reversal of 1340363536 is 6353630431.

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, 41511 + ... + 66361.

Almost surely, 2^1340363536 is an apocalyptic number.

1340363536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340363536 is a deficient number, since it is larger than the sum of its proper divisors (1257465728).

1340363536 is a wasteful number, since it uses less digits than its factorization.

1340363536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28230 (or 28224 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 34.

The square root of 1340363536 is about 36610.9756220727. The cubic root of 1340363536 is about 1102.5734611677.

Adding to 1340363536 its reverse (6353630431), we get a palindrome (7693993967).

The spelling of 1340363536 in words is "one billion, three hundred forty million, three hundred sixty-three thousand, five hundred thirty-six".