1427274000 has 160 divisors (see below), whose sum is σ = 5113006080. Its totient is φ = 380592000.

The previous prime is 1427273971. The next prime is 1427274011. The reversal of 1427274000 is 4727241.

It is a happy number.

It is a super-2 number, since 2×1427274000² = 4074222142152000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40785 + ... + 67215.

It is an arithmetic number, because the mean of its divisors is an integer number (31956288).

Almost surely, 2^1427274000 is an apocalyptic number.

1427274000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2556503040).

1427274000 is an abundant number, since it is smaller than the sum of its proper divisors (3685732080).

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

1427274000 is a wasteful number, since it uses less digits than its factorization.

1427274000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26463 (or 26441 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 1427274000 is about 37779.2800354904. The cubic root of 1427274000 is about 1125.9068243987.

The spelling of 1427274000 in words is "one billion, four hundred twenty-seven million, two hundred seventy-four thousand".