1274181349507 has 8 divisors (see below), whose sum is σ = 1450451496960. Its totient is φ = 1107983781960.

The previous prime is 1274181349499. The next prime is 1274181349523. The reversal of 1274181349507 is 7059431814721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1274181349507 - 2³ = 1274181349499 is a prime.

It is a super-2 number, since 2×1274181349507² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1274181344507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518144707 + ... + 2518145212.

It is an arithmetic number, because the mean of its divisors is an integer number (181306437120).

Almost surely, 2^{1274181349507} is an apocalyptic number.

1274181349507 is a deficient number, since it is larger than the sum of its proper divisors (176270147453).

1274181349507 is a wasteful number, since it uses less digits than its factorization.

1274181349507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036289953.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 1274181349507 in words is "one trillion, two hundred seventy-four billion, one hundred eighty-one million, three hundred forty-nine thousand, five hundred seven".