1420545300 has 36 divisors (see below), whose sum is σ = 4110111936. Its totient is φ = 378812000.

The previous prime is 1420545281. The next prime is 1420545331. The reversal of 1420545300 is 35450241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2367276 + ... + 2367875.

It is an arithmetic number, because the mean of its divisors is an integer number (114169776).

Almost surely, 2^1420545300 is an apocalyptic number.

1420545300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420545300 is an abundant number, since it is smaller than the sum of its proper divisors (2689566636).

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

1420545300 is a wasteful number, since it uses less digits than its factorization.

1420545300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735168 (or 4735161 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1420545300 is about 37690.1220480911. The cubic root of 1420545300 is about 1124.1347223090.

Adding to 1420545300 its reverse (35450241), we get a palindrome (1455995541).

The spelling of 1420545300 in words is "one billion, four hundred twenty million, five hundred forty-five thousand, three hundred".