1496236989 has 16 divisors (see below), whose sum is σ = 2149285824. Its totient is φ = 920400000.

The previous prime is 1496236949. The next prime is 1496237003. The reversal of 1496236989 is 9896326941.

It is a happy number.

It is not a de Polignac number, because 1496236989 - 2¹⁷ = 1496105917 is a prime.

It is a super-2 number, since 2×1496236989² = 4477450254503572242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1496236949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120889 + ... + 132689.

It is an arithmetic number, because the mean of its divisors is an integer number (134330364).

Almost surely, 2^1496236989 is an apocalyptic number.

It is an amenable number.

1496236989 is a deficient number, since it is larger than the sum of its proper divisors (653048835).

1496236989 is a wasteful number, since it uses less digits than its factorization.

1496236989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068.

The product of its digits is 5038848, while the sum is 57.

The square root of 1496236989 is about 38681.2226926709. Note that the first 3 decimals coincide. The cubic root of 1496236989 is about 1143.7562026837.

The spelling of 1496236989 in words is "one billion, four hundred ninety-six million, two hundred thirty-six thousand, nine hundred eighty-nine".