1420026441 has 32 divisors (see below), whose sum is σ = 2039487360. Its totient is φ = 877008384.

The previous prime is 1420026437. The next prime is 1420026449. The reversal of 1420026441 is 1446200241.

It is a happy number.

It is not a de Polignac number, because 1420026441 - 2² = 1420026437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1420026449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231966 + ... + 238008.

It is an arithmetic number, because the mean of its divisors is an integer number (63733980).

Almost surely, 2^1420026441 is an apocalyptic number.

It is an amenable number.

1420026441 is a deficient number, since it is larger than the sum of its proper divisors (619460919).

1420026441 is a wasteful number, since it uses less digits than its factorization.

1420026441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1420026441 is about 37683.2381968429. The cubic root of 1420026441 is about 1123.9978409659.

Adding to 1420026441 its reverse (1446200241), we get a palindrome (2866226682).

The spelling of 1420026441 in words is "one billion, four hundred twenty million, twenty-six thousand, four hundred forty-one".