1235401442 has 8 divisors (see below), whose sum is σ = 2021566032. Its totient is φ = 561546100.

The previous prime is 1235401403. The next prime is 1235401459. The reversal of 1235401442 is 2441045321.

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

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, 28077284 + ... + 28077327.

It is an arithmetic number, because the mean of its divisors is an integer number (252695754).

Almost surely, 2^1235401442 is an apocalyptic number.

1235401442 is a deficient number, since it is larger than the sum of its proper divisors (786164590).

1235401442 is a wasteful number, since it uses less digits than its factorization.

1235401442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56154624.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1235401442 is about 35148.2779379019. The cubic root of 1235401442 is about 1073.0073610079.

Adding to 1235401442 its reverse (2441045321), we get a palindrome (3676446763).

The spelling of 1235401442 in words is "one billion, two hundred thirty-five million, four hundred one thousand, four hundred forty-two".