1146203426 has 8 divisors (see below), whose sum is σ = 1720839504. Its totient is φ = 572590260.

The previous prime is 1146203423. The next prime is 1146203447. The reversal of 1146203426 is 6243026411.

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

It is not an unprimeable number, because it can be changed into a prime (1146203423) 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, 252920 + ... + 257411.

It is an arithmetic number, because the mean of its divisors is an integer number (215104938).

Almost surely, 2^1146203426 is an apocalyptic number.

1146203426 is a deficient number, since it is larger than the sum of its proper divisors (574636078).

1146203426 is a wasteful number, since it uses less digits than its factorization.

1146203426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511456.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1146203426 is about 33855.6262089479. The cubic root of 1146203426 is about 1046.5353455855.

Adding to 1146203426 its reverse (6243026411), we get a palindrome (7389229837).

The spelling of 1146203426 in words is "one billion, one hundred forty-six million, two hundred three thousand, four hundred twenty-six".