1477141421 has 8 divisors (see below), whose sum is σ = 1688796864. Its totient is φ = 1265644800.

The previous prime is 1477141409. The next prime is 1477141499. The reversal of 1477141421 is 1241417741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1477141421 - 2⁶ = 1477141357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477141021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19055 + ... + 57596.

It is an arithmetic number, because the mean of its divisors is an integer number (211099608).

Almost surely, 2^1477141421 is an apocalyptic number.

It is an amenable number.

1477141421 is a deficient number, since it is larger than the sum of its proper divisors (211655443).

1477141421 is an equidigital number, since it uses as much as digits as its factorization.

1477141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79411.

The product of its digits is 6272, while the sum is 32.

The square root of 1477141421 is about 38433.5975547437. The cubic root of 1477141421 is about 1138.8696657593.

The spelling of 1477141421 in words is "one billion, four hundred seventy-seven million, one hundred forty-one thousand, four hundred twenty-one".