1274238422 has 16 divisors (see below), whose sum is σ = 1934394912. Its totient is φ = 629467200.

The previous prime is 1274238421. The next prime is 1274238431. The reversal of 1274238422 is 2248324721.

It is a super-2 number, since 2×1274238422² = 3247367112202100168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274238421) 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 7 ways as a sum of consecutive naturals, for example, 91898 + ... + 104850.

It is an arithmetic number, because the mean of its divisors is an integer number (120899682).

Almost surely, 2^1274238422 is an apocalyptic number.

1274238422 is a deficient number, since it is larger than the sum of its proper divisors (660156490).

1274238422 is a wasteful number, since it uses less digits than its factorization.

1274238422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13543.

The product of its digits is 43008, while the sum is 35.

The square root of 1274238422 is about 35696.4763247019. The cubic root of 1274238422 is about 1084.1354994402.

It can be divided in two parts, 1274 and 238422, that multiplied together give a triangular number (303749628 = T₂₄₆₄₇).

The spelling of 1274238422 in words is "one billion, two hundred seventy-four million, two hundred thirty-eight thousand, four hundred twenty-two".