1274771002 has 4 divisors (see below), whose sum is σ = 1912156506. Its totient is φ = 637385500.

The previous prime is 1274770997. The next prime is 1274771039. The reversal of 1274771002 is 2001774721.

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

It can be written as a sum of positive squares in only one way, i.e., 1273847481 + 923521 = 35691^2 + 961^2 .

It is a super-2 number, since 2×1274771002² = 3250082215080168008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318692749 + ... + 318692752.

Almost surely, 2^1274771002 is an apocalyptic number.

1274771002 is a deficient number, since it is larger than the sum of its proper divisors (637385504).

1274771002 is an equidigital number, since it uses as much as digits as its factorization.

1274771002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637385503.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 1274771002 is about 35703.9353853325. The cubic root of 1274771002 is about 1084.2865199638.

The spelling of 1274771002 in words is "one billion, two hundred seventy-four million, seven hundred seventy-one thousand, two".