1427147470 has 32 divisors (see below), whose sum is σ = 3063495168. Its totient is φ = 468032928.

The previous prime is 1427147453. The next prime is 1427147537. The reversal of 1427147470 is 747417241.

It is a super-2 number, since 2×1427147470² = 4073499802254801800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441604 + ... + 444823.

It is an arithmetic number, because the mean of its divisors is an integer number (95734224).

Almost surely, 2^1427147470 is an apocalyptic number.

1427147470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427147470 is an abundant number, since it is smaller than the sum of its proper divisors (1636347698).

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

1427147470 is a wasteful number, since it uses less digits than its factorization.

1427147470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886464.

The product of its (nonzero) digits is 43904, while the sum is 37.

The square root of 1427147470 is about 37777.6054032015. The cubic root of 1427147470 is about 1125.8735523009.

The spelling of 1427147470 in words is "one billion, four hundred twenty-seven million, one hundred forty-seven thousand, four hundred seventy".