1410400402 has 4 divisors (see below), whose sum is σ = 2115600606. Its totient is φ = 705200200.

The previous prime is 1410400399. The next prime is 1410400403. The reversal of 1410400402 is 2040040141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2040040141 = 61 ⋅33443281.

It can be written as a sum of positive squares in only one way, i.e., 872670681 + 537729721 = 29541^2 + 23189^2 .

It is not an unprimeable number, because it can be changed into a prime (1410400403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352600099 + ... + 352600102.

Almost surely, 2^1410400402 is an apocalyptic number.

1410400402 is a deficient number, since it is larger than the sum of its proper divisors (705200204).

1410400402 is an equidigital number, since it uses as much as digits as its factorization.

1410400402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705200203.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1410400402 is about 37555.2979218645. The cubic root of 1410400402 is about 1121.4523044389.

Adding to 1410400402 its reverse (2040040141), we get a palindrome (3450440543).

The spelling of 1410400402 in words is "one billion, four hundred ten million, four hundred thousand, four hundred two".