1201734053 has 16 divisors (see below), whose sum is σ = 1304894976. Its totient is φ = 1100148480.

The previous prime is 1201734041. The next prime is 1201734073. The reversal of 1201734053 is 3504371021.

It is a cyclic number.

It is not a de Polignac number, because 1201734053 - 2¹² = 1201729957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201734073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925901 + ... + 927197.

It is an arithmetic number, because the mean of its divisors is an integer number (81555936).

Almost surely, 2^1201734053 is an apocalyptic number.

1201734053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201734053 is a deficient number, since it is larger than the sum of its proper divisors (103160923).

1201734053 is a wasteful number, since it uses less digits than its factorization.

1201734053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1201734053 is about 34666.0360150970. The cubic root of 1201734053 is about 1063.1701856811.

The spelling of 1201734053 in words is "one billion, two hundred one million, seven hundred thirty-four thousand, fifty-three".