1203343397 has 16 divisors (see below), whose sum is σ = 1296752640. Its totient is φ = 1113060528.

The previous prime is 1203343343. The next prime is 1203343403. The reversal of 1203343397 is 7933433021.

It is a cyclic number.

It is not a de Polignac number, because 1203343397 - 2¹⁰ = 1203342373 is a prime.

It is a super-2 number, since 2×1203343397² = 2896070662206999218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203343597) 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, 433508 + ... + 436274.

It is an arithmetic number, because the mean of its divisors is an integer number (81047040).

Almost surely, 2^1203343397 is an apocalyptic number.

It is an amenable number.

1203343397 is a deficient number, since it is larger than the sum of its proper divisors (93409243).

1203343397 is a wasteful number, since it uses less digits than its factorization.

1203343397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 1203343397 is about 34689.2403635479. The cubic root of 1203343397 is about 1063.6445677731.

The spelling of 1203343397 in words is "one billion, two hundred three million, three hundred forty-three thousand, three hundred ninety-seven".