1427470153 has 4 divisors (see below), whose sum is σ = 1428772500. Its totient is φ = 1426167808.

The previous prime is 1427470151. The next prime is 1427470181. The reversal of 1427470153 is 3510747241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123032464 + 1304437689 = 11092^2 + 36117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1427470153 - 2¹ = 1427470151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427470151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649528 + ... + 651721.

It is an arithmetic number, because the mean of its divisors is an integer number (357193125).

Almost surely, 2^1427470153 is an apocalyptic number.

It is an amenable number.

1427470153 is a deficient number, since it is larger than the sum of its proper divisors (1302347).

1427470153 is a wasteful number, since it uses less digits than its factorization.

1427470153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302346.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1427470153 is about 37781.8759857157. The cubic root of 1427470153 is about 1125.9584005466.

The spelling of 1427470153 in words is "one billion, four hundred twenty-seven million, four hundred seventy thousand, one hundred fifty-three".