1340150751 has 10 divisors (see below), whose sum is σ = 2001953712. Its totient is φ = 893433780.

The previous prime is 1340150743. The next prime is 1340150759. The reversal of 1340150751 is 1570510431.

It is an interprime number because it is at equal distance from previous prime (1340150743) and next prime (1340150759).

It is not a de Polignac number, because 1340150751 - 2³ = 1340150743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340150759) 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 in 9 ways as a sum of consecutive naturals, for example, 8272455 + ... + 8272616.

Almost surely, 2^1340150751 is an apocalyptic number.

1340150751 is a deficient number, since it is larger than the sum of its proper divisors (661802961).

1340150751 is an equidigital number, since it uses as much as digits as its factorization.

1340150751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545083 (or 16545074 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1340150751 is about 36608.0694792828. The cubic root of 1340150751 is about 1102.5151129401.

The spelling of 1340150751 in words is "one billion, three hundred forty million, one hundred fifty thousand, seven hundred fifty-one".