1420366560 has 48 divisors (see below), whose sum is σ = 4474156176. Its totient is φ = 378764288.

The previous prime is 1420366559. The next prime is 1420366561. The reversal of 1420366560 is 656630241.

It is an interprime number because it is at equal distance from previous prime (1420366559) and next prime (1420366561).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420366561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479069 + ... + 1480028.

It is an arithmetic number, because the mean of its divisors is an integer number (93211587).

Almost surely, 2^1420366560 is an apocalyptic number.

1420366560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420366560 is an abundant number, since it is smaller than the sum of its proper divisors (3053789616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420366560 is a wasteful number, since it uses less digits than its factorization.

1420366560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959115 (or 2959107 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1420366560 is about 37687.7507951854. The cubic root of 1420366560 is about 1124.0875722772.

The spelling of 1420366560 in words is "one billion, four hundred twenty million, three hundred sixty-six thousand, five hundred sixty".