1353142402 has 8 divisors (see below), whose sum is σ = 2031306876. Its totient is φ = 676040112.

The previous prime is 1353142379. The next prime is 1353142409. The reversal of 1353142402 is 2042413531.

It can be written as a sum of positive squares in 2 ways, for example, as 1352694841 + 447561 = 36779^2 + 669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1353142409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262353 + ... + 267460.

Almost surely, 2^1353142402 is an apocalyptic number.

1353142402 is a deficient number, since it is larger than the sum of its proper divisors (678164474).

1353142402 is a wasteful number, since it uses less digits than its factorization.

1353142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531092.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1353142402 is about 36785.0839607578. The cubic root of 1353142402 is about 1106.0663190113.

Adding to 1353142402 its reverse (2042413531), we get a palindrome (3395555933).

The spelling of 1353142402 in words is "one billion, three hundred fifty-three million, one hundred forty-two thousand, four hundred two".