1274403036 has 48 divisors (see below), whose sum is σ = 3169779200. Its totient is φ = 397343232.

The previous prime is 1274403029. The next prime is 1274403037. The reversal of 1274403036 is 6303044721.

It is a junction number, because it is equal to n+sod(n) for n = 1274402994 and 1274403012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274403037) 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 15 ways as a sum of consecutive naturals, for example, 17365 + ... + 53388.

Almost surely, 2^1274403036 is an apocalyptic number.

It is an amenable number.

1274403036 is an abundant number, since it is smaller than the sum of its proper divisors (1895376164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274403036 is a wasteful number, since it uses less digits than its factorization.

1274403036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70858 (or 70856 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 1274403036 is about 35698.7819960289. The cubic root of 1274403036 is about 1084.1821825395.

Adding to 1274403036 its reverse (6303044721), we get a palindrome (7577447757).

The spelling of 1274403036 in words is "one billion, two hundred seventy-four million, four hundred three thousand, thirty-six".