1354123402 has 8 divisors (see below), whose sum is σ = 2032553700. Its totient is φ = 676605504.

The previous prime is 1354123349. The next prime is 1354123417. The reversal of 1354123402 is 2043214531.

It can be written as a sum of positive squares in 2 ways, for example, as 1351371121 + 2752281 = 36761^2 + 1659^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224377 + ... + 230332.

Almost surely, 2^1354123402 is an apocalyptic number.

1354123402 is a deficient number, since it is larger than the sum of its proper divisors (678430298).

1354123402 is a wasteful number, since it uses less digits than its factorization.

1354123402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456200.

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

The square root of 1354123402 is about 36798.4157539425. The cubic root of 1354123402 is about 1106.3335461092. Note that the first 3 decimals are identical.

Adding to 1354123402 its reverse (2043214531), we get a palindrome (3397337933).

The spelling of 1354123402 in words is "one billion, three hundred fifty-four million, one hundred twenty-three thousand, four hundred two".