1426051 has 4 divisors (see below), whose sum is σ = 1555704. Its totient is φ = 1296400.

The previous prime is 1426043. The next prime is 1426057. The reversal of 1426051 is 1506241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1426051 - 2³ = 1426043 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64810 + ... + 64831.

It is an arithmetic number, because the mean of its divisors is an integer number (388926).

2^1426051 is an apocalyptic number.

1426051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1426051 is a deficient number, since it is larger than the sum of its proper divisors (129653).

1426051 is a wasteful number, since it uses less digits than its factorization.

1426051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129652.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1426051 is about 1194.1737729493. The cubic root of 1426051 is about 112.5585144157.

The spelling of 1426051 in words is "one million, four hundred twenty-six thousand, fifty-one".