1420759480 has 32 divisors (see below), whose sum is σ = 3653382240. Its totient is φ = 487117440.

The previous prime is 1420759451. The next prime is 1420759573. The reversal of 1420759480 is 849570241.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2536791 + ... + 2537350.

It is an arithmetic number, because the mean of its divisors is an integer number (114168195).

Almost surely, 2^1420759480 is an apocalyptic number.

1420759480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420759480 is an abundant number, since it is smaller than the sum of its proper divisors (2232622760).

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

1420759480 is a wasteful number, since it uses less digits than its factorization.

1420759480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074159 (or 5074155 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1420759480 is about 37692.9632690241. The cubic root of 1420759480 is about 1124.1912158906.

The spelling of 1420759480 in words is "one billion, four hundred twenty million, seven hundred fifty-nine thousand, four hundred eighty".