1493761472 has 84 divisors (see below), whose sum is σ = 3464295840. Its totient is φ = 637185024.

The previous prime is 1493761463. The next prime is 1493761481. The reversal of 1493761472 is 2741673941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1493761463) and next prime (1493761481).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 748508 + ... + 750500.

Almost surely, 2^1493761472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493761472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1732147920).

1493761472 is an abundant number, since it is smaller than the sum of its proper divisors (1970534368).

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

1493761472 is a wasteful number, since it uses less digits than its factorization.

1493761472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2241 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 1493761472 is about 38649.2104964642. The cubic root of 1493761472 is about 1143.1250747525.

The spelling of 1493761472 in words is "one billion, four hundred ninety-three million, seven hundred sixty-one thousand, four hundred seventy-two".