1435949361 has 36 divisors (see below), whose sum is σ = 2632138704. Its totient is φ = 745945200.

The previous prime is 1435949341. The next prime is 1435949371. The reversal of 1435949361 is 1639495341.

It is not a de Polignac number, because 1435949361 - 2⁵ = 1435949329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1435949341) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 143155 + ... + 152856.

It is an arithmetic number, because the mean of its divisors is an integer number (73114964).

Almost surely, 2^1435949361 is an apocalyptic number.

1435949361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1435949361 is a deficient number, since it is larger than the sum of its proper divisors (1196189343).

1435949361 is a wasteful number, since it uses less digits than its factorization.

1435949361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296042 (or 296032 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 1435949361 is about 37893.9224810523. The cubic root of 1435949361 is about 1128.1834077243.

The spelling of 1435949361 in words is "one billion, four hundred thirty-five million, nine hundred forty-nine thousand, three hundred sixty-one".