1420441412 has 24 divisors (see below), whose sum is σ = 2692476696. Its totient is φ = 651794688.

The previous prime is 1420441397. The next prime is 1420441423. The reversal of 1420441412 is 2141440241.

It can be written as a sum of positive squares in 4 ways, for example, as 116942596 + 1303498816 = 10814^2 + 36104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69953 + ... + 87944.

It is an arithmetic number, because the mean of its divisors is an integer number (112186529).

Almost surely, 2^1420441412 is an apocalyptic number.

It is an amenable number.

1420441412 is a deficient number, since it is larger than the sum of its proper divisors (1272035284).

1420441412 is a wasteful number, since it uses less digits than its factorization.

1420441412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158087 (or 158085 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1420441412 is about 37688.7438368540. The cubic root of 1420441412 is about 1124.1073180544.

Adding to 1420441412 its reverse (2141440241), we get a palindrome (3561881653).

The spelling of 1420441412 in words is "one billion, four hundred twenty million, four hundred forty-one thousand, four hundred twelve".