1356429446 has 16 divisors (see below), whose sum is σ = 2049576000. Its totient is φ = 673246080.

The previous prime is 1356429421. The next prime is 1356429491. The reversal of 1356429446 is 6449246531.

It is a junction number, because it is equal to n+sod(n) for n = 1356429397 and 1356429406.

It is a congruent number.

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, 626606 + ... + 628766.

It is an arithmetic number, because the mean of its divisors is an integer number (128098500).

Almost surely, 2^1356429446 is an apocalyptic number.

1356429446 is a deficient number, since it is larger than the sum of its proper divisors (693146554).

1356429446 is a wasteful number, since it uses less digits than its factorization.

1356429446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319.

The product of its digits is 622080, while the sum is 44.

The square root of 1356429446 is about 36829.7358937042. The cubic root of 1356429446 is about 1106.9612109530.

The spelling of 1356429446 in words is "one billion, three hundred fifty-six million, four hundred twenty-nine thousand, four hundred forty-six".