1420655356 has 6 divisors (see below), whose sum is σ = 2486146880. Its totient is φ = 710327676.

The previous prime is 1420655311. The next prime is 1420655359. The reversal of 1420655356 is 6535560241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420655359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177581916 + ... + 177581923.

Almost surely, 2^1420655356 is an apocalyptic number.

It is an amenable number.

1420655356 is a deficient number, since it is larger than the sum of its proper divisors (1065491524).

1420655356 is a wasteful number, since it uses less digits than its factorization.

1420655356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355163843 (or 355163841 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 1420655356 is about 37691.5820310053. The cubic root of 1420655356 is about 1124.1637521414.

The spelling of 1420655356 in words is "one billion, four hundred twenty million, six hundred fifty-five thousand, three hundred fifty-six".