1402555461 has 16 divisors (see below), whose sum is σ = 1883710080. Its totient is φ = 928235840.

The previous prime is 1402555439. The next prime is 1402555477. The reversal of 1402555461 is 1645552041.

It is a cyclic number.

It is not a de Polignac number, because 1402555461 - 2⁶ = 1402555397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402555481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433831 + ... + 437051.

It is an arithmetic number, because the mean of its divisors is an integer number (117731880).

Almost surely, 2^1402555461 is an apocalyptic number.

It is an amenable number.

1402555461 is a deficient number, since it is larger than the sum of its proper divisors (481154619).

1402555461 is a wasteful number, since it uses less digits than its factorization.

1402555461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 1402555461 is about 37450.7070827775. The cubic root of 1402555461 is about 1119.3691869214.

The spelling of 1402555461 in words is "one billion, four hundred two million, five hundred fifty-five thousand, four hundred sixty-one".