1271200974 has 8 divisors (see below), whose sum is σ = 2542401960. Its totient is φ = 423733656.

The previous prime is 1271200951. The next prime is 1271200979. The reversal of 1271200974 is 4790021721.

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

1271200974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271200979) 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, 105933409 + ... + 105933420.

It is an arithmetic number, because the mean of its divisors is an integer number (317800245).

Almost surely, 2^1271200974 is an apocalyptic number.

1271200974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1271200974 is a wasteful number, since it uses less digits than its factorization.

1271200974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211866834.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 1271200974 is about 35653.9054522783. The cubic root of 1271200974 is about 1083.2733831177.

The spelling of 1271200974 in words is "one billion, two hundred seventy-one million, two hundred thousand, nine hundred seventy-four".