1421496370 has 48 divisors (see below), whose sum is σ = 3105874368. Its totient is φ = 466176480.

The previous prime is 1421496367. The next prime is 1421496371. The reversal of 1421496370 is 736941241.

It is not an unprimeable number, because it can be changed into a prime (1421496371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51796 + ... + 74335.

It is an arithmetic number, because the mean of its divisors is an integer number (64705716).

Almost surely, 2^1421496370 is an apocalyptic number.

1421496370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421496370 is an abundant number, since it is smaller than the sum of its proper divisors (1684377998).

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

1421496370 is a wasteful number, since it uses less digits than its factorization.

1421496370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126175 (or 126168 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1421496370 is about 37702.7369033072. The cubic root of 1421496370 is about 1124.3855396772.

The spelling of 1421496370 in words is "one billion, four hundred twenty-one million, four hundred ninety-six thousand, three hundred seventy".