1601073454 has 4 divisors (see below), whose sum is σ = 2401610184. Its totient is φ = 800536726.

The previous prime is 1601073443. The next prime is 1601073457. The reversal of 1601073454 is 4543701061.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601073457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400268362 + ... + 400268365.

It is an arithmetic number, because the mean of its divisors is an integer number (600402546).

Almost surely, 2^1601073454 is an apocalyptic number.

1601073454 is a deficient number, since it is larger than the sum of its proper divisors (800536730).

1601073454 is an equidigital number, since it uses as much as digits as its factorization.

1601073454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800536729.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1601073454 is about 40013.4159251619. The cubic root of 1601073454 is about 1169.8686033559.

The spelling of 1601073454 in words is "one billion, six hundred one million, seventy-three thousand, four hundred fifty-four".