1274203998 has 12 divisors (see below), whose sum is σ = 2760775368. Its totient is φ = 424734660.

The previous prime is 1274203963. The next prime is 1274204003. The reversal of 1274203998 is 8993024721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35394538 + ... + 35394573.

It is an arithmetic number, because the mean of its divisors is an integer number (230064614).

Almost surely, 2^1274203998 is an apocalyptic number.

1274203998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1274203998 is an abundant number, since it is smaller than the sum of its proper divisors (1486571370).

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

1274203998 is a wasteful number, since it uses less digits than its factorization.

1274203998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70789119 (or 70789116 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1274203998 is about 35695.9941450018. The cubic root of 1274203998 is about 1084.1257365847.

The spelling of 1274203998 in words is "one billion, two hundred seventy-four million, two hundred three thousand, nine hundred ninety-eight".