1204740953 has 8 divisors (see below), whose sum is σ = 1297695168. Its totient is φ = 1111827024.

The previous prime is 1204740949. The next prime is 1204740959. The reversal of 1204740953 is 3590474021.

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

It is a cyclic number.

It is not a de Polignac number, because 1204740953 - 2² = 1204740949 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204740959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86150 + ... + 99152.

It is an arithmetic number, because the mean of its divisors is an integer number (162211896).

Almost surely, 2^1204740953 is an apocalyptic number.

1204740953 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1204740953 is a deficient number, since it is larger than the sum of its proper divisors (92954215).

1204740953 is a wasteful number, since it uses less digits than its factorization.

1204740953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1204740953 is about 34709.3784588546. The cubic root of 1204740953 is about 1064.0561786650.

The spelling of 1204740953 in words is "one billion, two hundred four million, seven hundred forty thousand, nine hundred fifty-three".