1146403238 has 8 divisors (see below), whose sum is σ = 1725030432. Its totient is φ = 571393096.

The previous prime is 1146403231. The next prime is 1146403277. The reversal of 1146403238 is 8323046411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146403231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903470 + ... + 904737.

It is an arithmetic number, because the mean of its divisors is an integer number (215628804).

Almost surely, 2^1146403238 is an apocalyptic number.

1146403238 is a deficient number, since it is larger than the sum of its proper divisors (578627194).

1146403238 is a wasteful number, since it uses less digits than its factorization.

1146403238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808526.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1146403238 is about 33858.5770226689. The cubic root of 1146403238 is about 1046.5961545035.

Adding to 1146403238 its reverse (8323046411), we get a palindrome (9469449649).

The spelling of 1146403238 in words is "one billion, one hundred forty-six million, four hundred three thousand, two hundred thirty-eight".