1492211040 has 288 divisors, whose sum is σ = 5169153024. Its totient is φ = 361390080.

The previous prime is 1492211033. The next prime is 1492211041. The reversal of 1492211040 is 401122941.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1492211040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492211041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4300147 + ... + 4300493.

It is an arithmetic number, because the mean of its divisors is an integer number (17948448).

Almost surely, 2^1492211040 is an apocalyptic number.

1492211040 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 1492211040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2584576512).

1492211040 is an abundant number, since it is smaller than the sum of its proper divisors (3676941984).

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

1492211040 is a wasteful number, since it uses less digits than its factorization.

1492211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1492211040 is about 38629.1475443091. The cubic root of 1492211040 is about 1142.7294401358.

Adding to 1492211040 its reverse (401122941), we get a palindrome (1893333981).

The spelling of 1492211040 in words is "one billion, four hundred ninety-two million, two hundred eleven thousand, forty".