1420404060 has 48 divisors (see below), whose sum is σ = 4211083296. Its totient is φ = 356493312.

The previous prime is 1420404047. The next prime is 1420404067. The reversal of 1420404060 is 604040241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420404067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695257 + ... + 697296.

It is an arithmetic number, because the mean of its divisors is an integer number (87730902).

Almost surely, 2^1420404060 is an apocalyptic number.

1420404060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420404060 is an abundant number, since it is smaller than the sum of its proper divisors (2790679236).

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

1420404060 is a wasteful number, since it uses less digits than its factorization.

1420404060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392582 (or 1392580 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1420404060 is about 37688.2483010288. The cubic root of 1420404060 is about 1124.0974647735.

The spelling of 1420404060 in words is "one billion, four hundred twenty million, four hundred four thousand, sixty".