1420146326 has 16 divisors (see below), whose sum is σ = 2145805584. Its totient is φ = 704886624.

The previous prime is 1420146319. The next prime is 1420146341. The reversal of 1420146326 is 6236410241.

It is a congruent number.

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, 643541 + ... + 645743.

It is an arithmetic number, because the mean of its divisors is an integer number (134112849).

Almost surely, 2^1420146326 is an apocalyptic number.

1420146326 is a deficient number, since it is larger than the sum of its proper divisors (725659258).

1420146326 is a wasteful number, since it uses less digits than its factorization.

1420146326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1420146326 is about 37684.8288572470. The cubic root of 1420146326 is about 1124.0294710551.

Adding to 1420146326 its reverse (6236410241), we get a palindrome (7656556567).

The spelling of 1420146326 in words is "one billion, four hundred twenty million, one hundred forty-six thousand, three hundred twenty-six".