1426062540 has 96 divisors (see below), whose sum is σ = 4578223104. Its totient is φ = 324898560.

The previous prime is 1426062503. The next prime is 1426062607. The reversal of 1426062540 is 452606241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1426062498 and 1426062507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127785 + ... + 138495.

It is an arithmetic number, because the mean of its divisors is an integer number (47689824).

Almost surely, 2^1426062540 is an apocalyptic number.

1426062540 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 1426062540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2289111552).

1426062540 is an abundant number, since it is smaller than the sum of its proper divisors (3152160564).

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

1426062540 is a wasteful number, since it uses less digits than its factorization.

1426062540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047 (or 11045 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1426062540 is about 37763.2432399549. The cubic root of 1426062540 is about 1125.5881803311.

Adding to 1426062540 its reverse (452606241), we get a palindrome (1878668781).

The spelling of 1426062540 in words is "one billion, four hundred twenty-six million, sixty-two thousand, five hundred forty".