1420356470 has 32 divisors (see below), whose sum is σ = 2765387520. Its totient is φ = 522138240.

The previous prime is 1420356463. The next prime is 1420356473. The reversal of 1420356470 is 746530241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420356473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5915 + ... + 53625.

It is an arithmetic number, because the mean of its divisors is an integer number (86418360).

Almost surely, 2^1420356470 is an apocalyptic number.

1420356470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420356470 is a deficient number, since it is larger than the sum of its proper divisors (1345031050).

1420356470 is a wasteful number, since it uses less digits than its factorization.

1420356470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47960.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1420356470 is about 37687.6169318252. The cubic root of 1420356470 is about 1124.0849105064.

The spelling of 1420356470 in words is "one billion, four hundred twenty million, three hundred fifty-six thousand, four hundred seventy".