1419478497 has 6 divisors (see below), whose sum is σ = 2050357842. Its totient is φ = 946318992.

The previous prime is 1419478493. The next prime is 1419478517. The reversal of 1419478497 is 7948749141.

1419478497 is a `hidden beast` number, since 141 + 9 + 4 + 7 + 8 + 497 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1136431521 + 283046976 = 33711^2 + 16824^2 .

It is not a de Polignac number, because 1419478497 - 2² = 1419478493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1419478493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78859908 + ... + 78859925.

It is an arithmetic number, because the mean of its divisors is an integer number (341726307).

Almost surely, 2^1419478497 is an apocalyptic number.

It is an amenable number.

1419478497 is a deficient number, since it is larger than the sum of its proper divisors (630879345).

1419478497 is a wasteful number, since it uses less digits than its factorization.

1419478497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157719839 (or 157719836 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 1419478497 is about 37675.9671010579. The cubic root of 1419478497 is about 1123.8532504405.

The spelling of 1419478497 in words is "one billion, four hundred nineteen million, four hundred seventy-eight thousand, four hundred ninety-seven".