1355429942 has 16 divisors (see below), whose sum is σ = 2160936960. Its totient is φ = 635810472.

The previous prime is 1355429921. The next prime is 1355429963. The reversal of 1355429942 is 2499245531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1355429921) and next prime (1355429963).

It is a junction number, because it is equal to n+sod(n) for n = 1355429893 and 1355429902.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 169238 + ... + 177065.

It is an arithmetic number, because the mean of its divisors is an integer number (135058560).

Almost surely, 2^1355429942 is an apocalyptic number.

1355429942 is a deficient number, since it is larger than the sum of its proper divisors (805507018).

1355429942 is a wasteful number, since it uses less digits than its factorization.

1355429942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346427.

The product of its digits is 388800, while the sum is 44.

The square root of 1355429942 is about 36816.1641402251. The cubic root of 1355429942 is about 1106.6892508617.

The spelling of 1355429942 in words is "one billion, three hundred fifty-five million, four hundred twenty-nine thousand, nine hundred forty-two".