1614421490 has 64 divisors (see below), whose sum is σ = 3363897600. Its totient is φ = 551331840.

The previous prime is 1614421447. The next prime is 1614421493. The reversal of 1614421490 is 941244161.

It is not an unprimeable number, because it can be changed into a prime (1614421493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1538486 + ... + 1539534.

It is an arithmetic number, because the mean of its divisors is an integer number (52560900).

Almost surely, 2^1614421490 is an apocalyptic number.

1614421490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1614421490 is an abundant number, since it is smaller than the sum of its proper divisors (1749476110).

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

1614421490 is a wasteful number, since it uses less digits than its factorization.

1614421490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1614421490 is about 40179.8642357089. The cubic root of 1614421490 is about 1173.1106476463.

The spelling of 1614421490 in words is "one billion, six hundred fourteen million, four hundred twenty-one thousand, four hundred ninety".