1406054451 has 16 divisors (see below), whose sum is σ = 1926576288. Its totient is φ = 911596800.

The previous prime is 1406054417. The next prime is 1406054539. The reversal of 1406054451 is 1544506041.

It is not a de Polignac number, because 1406054451 - 2¹⁹ = 1405530163 is a prime.

It is a super-2 number, since 2×1406054451² = 3953978238353822802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1406054051) 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, 20961 + ... + 57021.

It is an arithmetic number, because the mean of its divisors is an integer number (120411018).

Almost surely, 2^1406054451 is an apocalyptic number.

1406054451 is a deficient number, since it is larger than the sum of its proper divisors (520521837).

1406054451 is a wasteful number, since it uses less digits than its factorization.

1406054451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36422.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1406054451 is about 37497.3925893521. The cubic root of 1406054451 is about 1120.2992533154.

The spelling of 1406054451 in words is "one billion, four hundred six million, fifty-four thousand, four hundred fifty-one".