1235481402 has 8 divisors (see below), whose sum is σ = 2470962816. Its totient is φ = 411827132.

The previous prime is 1235481397. The next prime is 1235481451. The reversal of 1235481402 is 2041845321.

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

1235481402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1235481402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102956778 + ... + 102956789.

It is an arithmetic number, because the mean of its divisors is an integer number (308870352).

Almost surely, 2^1235481402 is an apocalyptic number.

1235481402 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.

1235481402 is a wasteful number, since it uses less digits than its factorization.

1235481402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205913572.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1235481402 is about 35149.4153863190. The cubic root of 1235481402 is about 1073.0305102490.

The spelling of 1235481402 in words is "one billion, two hundred thirty-five million, four hundred eighty-one thousand, four hundred two".