1421049070 has 16 divisors (see below), whose sum is σ = 2923301088. Its totient is φ = 487216800.

The previous prime is 1421049061. The next prime is 1421049073. The reversal of 1421049070 is 709401241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421049073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10150281 + ... + 10150420.

It is an arithmetic number, because the mean of its divisors is an integer number (182706318).

Almost surely, 2^1421049070 is an apocalyptic number.

1421049070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421049070 is an abundant number, since it is smaller than the sum of its proper divisors (1502252018).

1421049070 is a wasteful number, since it uses less digits than its factorization.

1421049070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300715.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1421049070 is about 37696.8045064830. The cubic root of 1421049070 is about 1124.2675911021.

The spelling of 1421049070 in words is "one billion, four hundred twenty-one million, forty-nine thousand, seventy".