1303211042 has 16 divisors (see below), whose sum is σ = 2238933312. Its totient is φ = 557304720.

The previous prime is 1303211023. The next prime is 1303211059. The reversal of 1303211042 is 2401123031.

It is a self number, because there is not a number n which added to its sum of digits gives 1303211042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94508 + ... + 107415.

It is an arithmetic number, because the mean of its divisors is an integer number (139933332).

Almost surely, 2^1303211042 is an apocalyptic number.

1303211042 is a deficient number, since it is larger than the sum of its proper divisors (935722270).

1303211042 is a wasteful number, since it uses less digits than its factorization.

1303211042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202393.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1303211042 is about 36100.0144321301. The cubic root of 1303211042 is about 1092.2907361182.

Adding to 1303211042 its reverse (2401123031), we get a palindrome (3704334073).

The spelling of 1303211042 in words is "one billion, three hundred three million, two hundred eleven thousand, forty-two".