1492943400 has 576 divisors, whose sum is σ = 5971492800. Its totient is φ = 343388160.

The previous prime is 1492943399. The next prime is 1492943423. The reversal of 1492943400 is 43492941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10740531 + ... + 10740669.

It is an arithmetic number, because the mean of its divisors is an integer number (10367175).

Almost surely, 2^1492943400 is an apocalyptic number.

1492943400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492943400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2985746400).

1492943400 is an abundant number, since it is smaller than the sum of its proper divisors (4478549400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1492943400 is a wasteful number, since it uses less digits than its factorization.

1492943400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1492943400 is about 38638.6257519597. The cubic root of 1492943400 is about 1142.9163557118.

The spelling of 1492943400 in words is "one billion, four hundred ninety-two million, nine hundred forty-three thousand, four hundred".