1426960620 has 108 divisors (see below), whose sum is σ = 4598206704. Its totient is φ = 358126080.

The previous prime is 1426960589. The next prime is 1426960621. The reversal of 1426960620 is 260696241.

1426960620 is a `hidden beast` number, since 1 + 4 + 26 + 9 + 6 + 0 + 620 = 666.

It is a super-2 number, since 2×1426960620² = 4072433222061568800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1426960621) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38305 + ... + 65735.

It is an arithmetic number, because the mean of its divisors is an integer number (42575988).

Almost surely, 2^1426960620 is an apocalyptic number.

1426960620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426960620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2299103352).

1426960620 is an abundant number, since it is smaller than the sum of its proper divisors (3171246084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426960620 is a wasteful number, since it uses less digits than its factorization.

1426960620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480 (or 27458 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1426960620 is about 37775.1322962607. The cubic root of 1426960620 is about 1125.8244149694.

The spelling of 1426960620 in words is "one billion, four hundred twenty-six million, nine hundred sixty thousand, six hundred twenty".