1493425248 has 192 divisors, whose sum is σ = 4898009088. Its totient is φ = 388546560.

The previous prime is 1493425247. The next prime is 1493425253. The reversal of 1493425248 is 8425243941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493425247) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 352036 + ... + 356252.

It is an arithmetic number, because the mean of its divisors is an integer number (25510464).

Almost surely, 2^1493425248 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 1493425248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449004544).

1493425248 is an abundant number, since it is smaller than the sum of its proper divisors (3404583840).

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

1493425248 is a wasteful number, since it uses less digits than its factorization.

1493425248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4277 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 1493425248 is about 38644.8605638576. The cubic root of 1493425248 is about 1143.0393013692.

The spelling of 1493425248 in words is "one billion, four hundred ninety-three million, four hundred twenty-five thousand, two hundred forty-eight".