1473429149 has 4 divisors (see below), whose sum is σ = 1473558780. Its totient is φ = 1473299520.

The previous prime is 1473429137. The next prime is 1473429173. The reversal of 1473429149 is 9419243741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9419243741 = 59 ⋅159648199.

It can be written as a sum of positive squares in 2 ways, for example, as 428200249 + 1045228900 = 20693^2 + 32330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1473429149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473422149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45932 + ... + 71109.

It is an arithmetic number, because the mean of its divisors is an integer number (368389695).

Almost surely, 2^1473429149 is an apocalyptic number.

It is an amenable number.

1473429149 is a deficient number, since it is larger than the sum of its proper divisors (129631).

1473429149 is a wasteful number, since it uses less digits than its factorization.

1473429149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129630.

The product of its digits is 217728, while the sum is 44.

The square root of 1473429149 is about 38385.2725534156. The cubic root of 1473429149 is about 1137.9148168526.

The spelling of 1473429149 in words is "one billion, four hundred seventy-three million, four hundred twenty-nine thousand, one hundred forty-nine".