1353020146 has 16 divisors (see below), whose sum is σ = 2073340800. Its totient is φ = 661974768.

The previous prime is 1353020129. The next prime is 1353020147. The reversal of 1353020146 is 6410203531.

It is a super-2 number, since 2×1353020146² = 3661327030963722632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1353020146.

It is not an unprimeable number, because it can be changed into a prime (1353020147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23335 + ... + 57013.

It is an arithmetic number, because the mean of its divisors is an integer number (129583800).

Almost surely, 2^1353020146 is an apocalyptic number.

1353020146 is a deficient number, since it is larger than the sum of its proper divisors (720320654).

1353020146 is a wasteful number, since it uses less digits than its factorization.

1353020146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34113.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1353020146 is about 36783.4221627080. The cubic root of 1353020146 is about 1106.0330070908.

Adding to 1353020146 its reverse (6410203531), we get a palindrome (7763223677).

The spelling of 1353020146 in words is "one billion, three hundred fifty-three million, twenty thousand, one hundred forty-six".