1949298423 has 8 divisors (see below), whose sum is σ = 2688687600. Its totient is φ = 1254720768.

The previous prime is 1949298413. The next prime is 1949298431. The reversal of 1949298423 is 3248929491.

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

It is not a de Polignac number, because 1949298423 - 2¹² = 1949294327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949298413) 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, 11202778 + ... + 11202951.

It is an arithmetic number, because the mean of its divisors is an integer number (336085950).

Almost surely, 2^1949298423 is an apocalyptic number.

1949298423 is a deficient number, since it is larger than the sum of its proper divisors (739389177).

1949298423 is a wasteful number, since it uses less digits than its factorization.

1949298423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22405761.

The product of its digits is 1119744, while the sum is 51.

The square root of 1949298423 is about 44150.8598217521. The cubic root of 1949298423 is about 1249.1831298682.

The spelling of 1949298423 in words is "one billion, nine hundred forty-nine million, two hundred ninety-eight thousand, four hundred twenty-three".