1492943054 has 4 divisors (see below), whose sum is σ = 2239414584. Its totient is φ = 746471526.

The previous prime is 1492943051. The next prime is 1492943119. The reversal of 1492943054 is 4503492941.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492943051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373235762 + ... + 373235765.

It is an arithmetic number, because the mean of its divisors is an integer number (559853646).

Almost surely, 2^1492943054 is an apocalyptic number.

1492943054 is a deficient number, since it is larger than the sum of its proper divisors (746471530).

1492943054 is an equidigital number, since it uses as much as digits as its factorization.

1492943054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746471529.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1492943054 is about 38638.6212745745. The cubic root of 1492943054 is about 1142.9162674189.

The spelling of 1492943054 in words is "one billion, four hundred ninety-two million, nine hundred forty-three thousand, fifty-four".