1351263066 has 32 divisors (see below), whose sum is σ = 2767454208. Its totient is φ = 439651440.

The previous prime is 1351263049. The next prime is 1351263073. The reversal of 1351263066 is 6603621531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101751 + ... + 114261.

It is an arithmetic number, because the mean of its divisors is an integer number (86482944).

Almost surely, 2^1351263066 is an apocalyptic number.

1351263066 is an abundant number, since it is smaller than the sum of its proper divisors (1416191142).

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

1351263066 is a wasteful number, since it uses less digits than its factorization.

1351263066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12946.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1351263066 is about 36759.5302744744. The cubic root of 1351263066 is about 1105.5540217777.

Adding to 1351263066 its reverse (6603621531), we get a palindrome (7954884597).

The spelling of 1351263066 in words is "one billion, three hundred fifty-one million, two hundred sixty-three thousand, sixty-six".