1420213011 has 12 divisors (see below), whose sum is σ = 2202779592. Its totient is φ = 811550208.

The previous prime is 1420213009. The next prime is 1420213021. The reversal of 1420213011 is 1103120241.

It is not a de Polignac number, because 1420213011 - 2¹ = 1420213009 is a prime.

It is a super-2 number, since 2×1420213011² = 4034009993227372242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420213021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4830510 + ... + 4830803.

It is an arithmetic number, because the mean of its divisors is an integer number (183564966).

Almost surely, 2^1420213011 is an apocalyptic number.

1420213011 is a deficient number, since it is larger than the sum of its proper divisors (782566581).

1420213011 is an equidigital number, since it uses as much as digits as its factorization.

1420213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9661330 (or 9661323 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1420213011 is about 37685.7136193545. The cubic root of 1420213011 is about 1124.0470642497.

Adding to 1420213011 its reverse (1103120241), we get a palindrome (2523333252).

The spelling of 1420213011 in words is "one billion, four hundred twenty million, two hundred thirteen thousand, eleven".