1274171952 has 40 divisors (see below), whose sum is σ = 3295431936. Its totient is φ = 424230976.

The previous prime is 1274171933. The next prime is 1274171957. The reversal of 1274171952 is 2591714721.

It is a self number, because there is not a number n which added to its sum of digits gives 1274171952.

It is not an unprimeable number, because it can be changed into a prime (1274171957) 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, 27613 + ... + 57539.

Almost surely, 2^1274171952 is an apocalyptic number.

1274171952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1274171952 is an abundant number, since it is smaller than the sum of its proper divisors (2021259984).

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

1274171952 is a wasteful number, since it uses less digits than its factorization.

1274171952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30825 (or 30819 counting only the distinct ones).

The product of its digits is 35280, while the sum is 39.

The square root of 1274171952 is about 35695.5452682824. The cubic root of 1274171952 is about 1084.1166479865.

The spelling of 1274171952 in words is "one billion, two hundred seventy-four million, one hundred seventy-one thousand, nine hundred fifty-two".