1354499648 has 14 divisors (see below), whose sum is σ = 2687835366. Its totient is φ = 677249792.

The previous prime is 1354499609. The next prime is 1354499687. The reversal of 1354499648 is 8469944531.

It is an interprime number because it is at equal distance from previous prime (1354499609) and next prime (1354499687).

It can be written as a sum of positive squares in only one way, i.e., 1259398144 + 95101504 = 35488^2 + 9752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1354499648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10581965 + ... + 10582092.

Almost surely, 2^1354499648 is an apocalyptic number.

It is an amenable number.

1354499648 is a deficient number, since it is larger than the sum of its proper divisors (1333335718).

1354499648 is an equidigital number, since it uses as much as digits as its factorization.

1354499648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164069 (or 21164059 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 1354499648 is about 36803.5276570059. The cubic root of 1354499648 is about 1106.4360023119.

The spelling of 1354499648 in words is "one billion, three hundred fifty-four million, four hundred ninety-nine thousand, six hundred forty-eight".