1201473454 has 4 divisors (see below), whose sum is σ = 1802210184. Its totient is φ = 600736726.

The previous prime is 1201473437. The next prime is 1201473499. The reversal of 1201473454 is 4543741021.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 300368362 + ... + 300368365.

It is an arithmetic number, because the mean of its divisors is an integer number (450552546).

Almost surely, 2^1201473454 is an apocalyptic number.

1201473454 is a deficient number, since it is larger than the sum of its proper divisors (600736730).

1201473454 is an equidigital number, since it uses as much as digits as its factorization.

1201473454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600736729.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1201473454 is about 34662.2771035026. The cubic root of 1201473454 is about 1063.0933297644.

The spelling of 1201473454 in words is "one billion, two hundred one million, four hundred seventy-three thousand, four hundred fifty-four".