1400814748 has 24 divisors (see below), whose sum is σ = 2594730320. Its totient is φ = 659871360.

The previous prime is 1400814731. The next prime is 1400814749. The reversal of 1400814748 is 8474180041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400814749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37161 + ... + 64672.

Almost surely, 2^1400814748 is an apocalyptic number.

It is an amenable number.

1400814748 is a deficient number, since it is larger than the sum of its proper divisors (1193915572).

1400814748 is a wasteful number, since it uses less digits than its factorization.

1400814748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102037 (or 102035 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 1400814748 is about 37427.4598122822. The cubic root of 1400814748 is about 1118.9059118017.

Adding to 1400814748 its reverse (8474180041), we get a palindrome (9874994789).

The spelling of 1400814748 in words is "one billion, four hundred million, eight hundred fourteen thousand, seven hundred forty-eight".