1427225677770 has 32 divisors (see below), whose sum is σ = 3431891074752. Its totient is φ = 379865797632.

The previous prime is 1427225677723. The next prime is 1427225677771. The reversal of 1427225677770 is 777765227241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427225677770.

It is not an unprimeable number, because it can be changed into a prime (1427225677771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45466327 + ... + 45497706.

It is an arithmetic number, because the mean of its divisors is an integer number (107246596086).

Almost surely, 2^{1427225677770} is an apocalyptic number.

1427225677770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427225677770 is an abundant number, since it is smaller than the sum of its proper divisors (2004665396982).

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

1427225677770 is a wasteful number, since it uses less digits than its factorization.

1427225677770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90964566.

The product of its (nonzero) digits is 16134720, while the sum is 57.

The spelling of 1427225677770 in words is "one trillion, four hundred twenty-seven billion, two hundred twenty-five million, six hundred seventy-seven thousand, seven hundred seventy".