1355146446 has 8 divisors (see below), whose sum is σ = 2710292904. Its totient is φ = 451715480.

The previous prime is 1355146427. The next prime is 1355146451. The reversal of 1355146446 is 6446415531.

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

1355146446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112928865 + ... + 112928876.

It is an arithmetic number, because the mean of its divisors is an integer number (338786613).

Almost surely, 2^1355146446 is an apocalyptic number.

1355146446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1355146446 is a wasteful number, since it uses less digits than its factorization.

1355146446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225857746.

The product of its digits is 172800, while the sum is 39.

The square root of 1355146446 is about 36812.3137822115. The cubic root of 1355146446 is about 1106.6120886658.

The spelling of 1355146446 in words is "one billion, three hundred fifty-five million, one hundred forty-six thousand, four hundred forty-six".