1420071286 has 8 divisors (see below), whose sum is σ = 2242217880. Its totient is φ = 672665328.

The previous prime is 1420071283. The next prime is 1420071329. The reversal of 1420071286 is 6821700241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420071283) 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, 18685111 + ... + 18685186.

It is an arithmetic number, because the mean of its divisors is an integer number (280277235).

Almost surely, 2^1420071286 is an apocalyptic number.

1420071286 is a deficient number, since it is larger than the sum of its proper divisors (822146594).

1420071286 is a wasteful number, since it uses less digits than its factorization.

1420071286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37370318.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1420071286 is about 37683.8332179729. The cubic root of 1420071286 is about 1124.0096729410.

The spelling of 1420071286 in words is "one billion, four hundred twenty million, seventy-one thousand, two hundred eighty-six".