1554342423 has 8 divisors (see below), whose sum is σ = 2072650608. Its totient is φ = 1036131264.

The previous prime is 1554342407. The next prime is 1554342467. The reversal of 1554342423 is 3242434551.

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

It is not a de Polignac number, because 1554342423 - 2⁴ = 1554342407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1554342523) 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, 31315 + ... + 63947.

It is an arithmetic number, because the mean of its divisors is an integer number (259081326).

Almost surely, 2^1554342423 is an apocalyptic number.

1554342423 is a deficient number, since it is larger than the sum of its proper divisors (518308185).

1554342423 is a wasteful number, since it uses less digits than its factorization.

1554342423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48513.

The product of its digits is 57600, while the sum is 33.

The square root of 1554342423 is about 39425.1496255880. The cubic root of 1554342423 is about 1158.3742641691.

Adding to 1554342423 its reverse (3242434551), we get a palindrome (4796776974).

The spelling of 1554342423 in words is "one billion, five hundred fifty-four million, three hundred forty-two thousand, four hundred twenty-three".