1426972451 has 16 divisors (see below), whose sum is σ = 1495701888. Its totient is φ = 1360022400.

The previous prime is 1426972429. The next prime is 1426972489. The reversal of 1426972451 is 1542796241.

It is a cyclic number.

It is not a de Polignac number, because 1426972451 - 2²⁶ = 1359863587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426972399 and 1426972408.

It is not an unprimeable number, because it can be changed into a prime (1426972951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610481 + ... + 612813.

It is an arithmetic number, because the mean of its divisors is an integer number (93481368).

Almost surely, 2^1426972451 is an apocalyptic number.

1426972451 is a deficient number, since it is larger than the sum of its proper divisors (68729437).

1426972451 is a wasteful number, since it uses less digits than its factorization.

1426972451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702.

The product of its digits is 120960, while the sum is 41.

The square root of 1426972451 is about 37775.2888936670. The cubic root of 1426972451 is about 1125.8275263825.

The spelling of 1426972451 in words is "one billion, four hundred twenty-six million, nine hundred seventy-two thousand, four hundred fifty-one".