1426047611 has 4 divisors (see below), whose sum is σ = 1426338552. Its totient is φ = 1425756672.

The previous prime is 1426047607. The next prime is 1426047613. The reversal of 1426047611 is 1167406241.

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 1426047611 - 2² = 1426047607 is a prime.

It is a super-2 number, since 2×1426047611² = 4067223577677614642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426047613) 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, 137990 + ... + 147963.

It is an arithmetic number, because the mean of its divisors is an integer number (356584638).

Almost surely, 2^1426047611 is an apocalyptic number.

1426047611 is a deficient number, since it is larger than the sum of its proper divisors (290941).

1426047611 is an equidigital number, since it uses as much as digits as its factorization.

1426047611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290940.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1426047611 is about 37763.0455736822. The cubic root of 1426047611 is about 1125.5842525079.

The spelling of 1426047611 in words is "one billion, four hundred twenty-six million, forty-seven thousand, six hundred eleven".