1402463121 has 4 divisors (see below), whose sum is σ = 1869950832. Its totient is φ = 934975412.

The previous prime is 1402463089. The next prime is 1402463123. The reversal of 1402463121 is 1213642041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1213642041 = 3 ⋅404547347.

It is a cyclic number.

It is not a de Polignac number, because 1402463121 - 2⁵ = 1402463089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402463091 and 1402463100.

It is not an unprimeable number, because it can be changed into a prime (1402463123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233743851 + ... + 233743856.

It is an arithmetic number, because the mean of its divisors is an integer number (467487708).

Almost surely, 2^1402463121 is an apocalyptic number.

It is an amenable number.

1402463121 is a deficient number, since it is larger than the sum of its proper divisors (467487711).

1402463121 is an equidigital number, since it uses as much as digits as its factorization.

1402463121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467487710.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1402463121 is about 37449.4742419703. The cubic root of 1402463121 is about 1119.3446210909.

The spelling of 1402463121 in words is "one billion, four hundred two million, four hundred sixty-three thousand, one hundred twenty-one".