1203411145 has 8 divisors (see below), whose sum is σ = 1444279680. Its totient is φ = 962604720.

The previous prime is 1203411137. The next prime is 1203411169. The reversal of 1203411145 is 5411143021.

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

It is not a de Polignac number, because 1203411145 - 2³ = 1203411137 is a prime.

It is a super-2 number, since 2×1203411145² = 2896396767820422050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66640 + ... + 82750.

It is an arithmetic number, because the mean of its divisors is an integer number (180534960).

Almost surely, 2^1203411145 is an apocalyptic number.

It is an amenable number.

1203411145 is a deficient number, since it is larger than the sum of its proper divisors (240868535).

1203411145 is a wasteful number, since it uses less digits than its factorization.

1203411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31055.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1203411145 is about 34690.2168485583. The cubic root of 1203411145 is about 1063.6645283928.

Adding to 1203411145 its reverse (5411143021), we get a palindrome (6614554166).

The spelling of 1203411145 in words is "one billion, two hundred three million, four hundred eleven thousand, one hundred forty-five".