1401231302 has 8 divisors (see below), whose sum is σ = 2105691096. Its totient is φ = 699334272.

The previous prime is 1401231289. The next prime is 1401231311. The reversal of 1401231302 is 2031321041.

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

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, 639323 + ... + 641510.

It is an arithmetic number, because the mean of its divisors is an integer number (263211387).

Almost surely, 2^1401231302 is an apocalyptic number.

1401231302 is a deficient number, since it is larger than the sum of its proper divisors (704459794).

1401231302 is a wasteful number, since it uses less digits than its factorization.

1401231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281382.

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

The square root of 1401231302 is about 37433.0242165925. The cubic root of 1401231302 is about 1119.0168088213.

Adding to 1401231302 its reverse (2031321041), we get a palindrome (3432552343).

The spelling of 1401231302 in words is "one billion, four hundred one million, two hundred thirty-one thousand, three hundred two".