1340027131503 has 4 divisors (see below), whose sum is σ = 1786702842008. Its totient is φ = 893351421000.

The previous prime is 1340027131489. The next prime is 1340027131507. The reversal of 1340027131503 is 3051317200431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1340027131503 - 2¹² = 1340027127407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340027131507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223337855248 + ... + 223337855253.

It is an arithmetic number, because the mean of its divisors is an integer number (446675710502).

Almost surely, 2^{1340027131503} is an apocalyptic number.

1340027131503 is a deficient number, since it is larger than the sum of its proper divisors (446675710505).

1340027131503 is an equidigital number, since it uses as much as digits as its factorization.

1340027131503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446675710504.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 1340027131503 in words is "one trillion, three hundred forty billion, twenty-seven million, one hundred thirty-one thousand, five hundred three".