2401355146 has 4 divisors (see below), whose sum is σ = 3602032722. Its totient is φ = 1200677572.

The previous prime is 2401355141. The next prime is 2401355149. The reversal of 2401355146 is 6415531042.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2390721025 + 10634121 = 48895^2 + 3261^2 .

It is not an unprimeable number, because it can be changed into a prime (2401355141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600338785 + ... + 600338788.

Almost surely, 2^2401355146 is an apocalyptic number.

2401355146 is a deficient number, since it is larger than the sum of its proper divisors (1200677576).

2401355146 is a wasteful number, since it uses less digits than its factorization.

2401355146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200677575.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2401355146 is about 49003.6238047759. The cubic root of 2401355146 is about 1339.1178470237.

Adding to 2401355146 its reverse (6415531042), we get a palindrome (8816886188).

The spelling of 2401355146 in words is "two billion, four hundred one million, three hundred fifty-five thousand, one hundred forty-six".