1478238196 has 24 divisors (see below), whose sum is σ = 2740300416. Its totient is φ = 695333760.

The previous prime is 1478238187. The next prime is 1478238227. The reversal of 1478238196 is 6918328741.

It is a super-2 number, since 2×1478238196² = 4370376328226668832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243915 + ... + 249901.

It is an arithmetic number, because the mean of its divisors is an integer number (114179184).

Almost surely, 2^1478238196 is an apocalyptic number.

It is an amenable number.

1478238196 is a deficient number, since it is larger than the sum of its proper divisors (1262062220).

1478238196 is a wasteful number, since it uses less digits than its factorization.

1478238196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9639 (or 9637 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 1478238196 is about 38447.8633476556. The cubic root of 1478238196 is about 1139.1514656240.

The spelling of 1478238196 in words is "one billion, four hundred seventy-eight million, two hundred thirty-eight thousand, one hundred ninety-six".