1436348997 has 8 divisors (see below), whose sum is σ = 2127924480. Its totient is φ = 957565980.

The previous prime is 1436348983. The next prime is 1436349029. The reversal of 1436348997 is 7998436341.

It is a happy number.

1436348997 is a `hidden beast` number, since 14 + 3 + 63 + 489 + 97 = 666.

It is not a de Polignac number, because 1436348997 - 2⁶ = 1436348933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436348297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26599029 + ... + 26599082.

It is an arithmetic number, because the mean of its divisors is an integer number (265990560).

Almost surely, 2^1436348997 is an apocalyptic number.

It is an amenable number.

1436348997 is a deficient number, since it is larger than the sum of its proper divisors (691575483).

1436348997 is an equidigital number, since it uses as much as digits as its factorization.

1436348997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53198120 (or 53198114 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 1436348997 is about 37899.1952025370. The cubic root of 1436348997 is about 1128.2880587881.

The spelling of 1436348997 in words is "one billion, four hundred thirty-six million, three hundred forty-eight thousand, nine hundred ninety-seven".