1420177948 has 24 divisors (see below), whose sum is σ = 2842700000. Its totient is φ = 608145408.

The previous prime is 1420177931. The next prime is 1420177949. The reversal of 1420177948 is 8497710241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420177949) 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 7 ways as a sum of consecutive naturals, for example, 14668 + ... + 55276.

Almost surely, 2^1420177948 is an apocalyptic number.

It is an amenable number.

1420177948 is an abundant number, since it is smaller than the sum of its proper divisors (1422522052).

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

1420177948 is a wasteful number, since it uses less digits than its factorization.

1420177948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41869 (or 41867 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1420177948 is about 37685.2484136698. The cubic root of 1420177948 is about 1124.0378138096.

The spelling of 1420177948 in words is "one billion, four hundred twenty million, one hundred seventy-seven thousand, nine hundred forty-eight".