2061430454 has 8 divisors (see below), whose sum is σ = 3120514320. Its totient is φ = 1021259016.

The previous prime is 2061430451. The next prime is 2061430471. The reversal of 2061430454 is 4540341602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2061430454² = 8498991033357292232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061430451) 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, 4727834 + ... + 4728269.

It is an arithmetic number, because the mean of its divisors is an integer number (390064290).

Almost surely, 2^2061430454 is an apocalyptic number.

2061430454 is a deficient number, since it is larger than the sum of its proper divisors (1059083866).

2061430454 is a wasteful number, since it uses less digits than its factorization.

2061430454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9456214.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2061430454 is about 45402.9784705805. The cubic root of 2061430454 is about 1272.6907741967.

The spelling of 2061430454 in words is "two billion, sixty-one million, four hundred thirty thousand, four hundred fifty-four".