1421654514 has 16 divisors (see below), whose sum is σ = 3249496128. Its totient is φ = 406186992.

The previous prime is 1421654503. The next prime is 1421654539. The reversal of 1421654514 is 4154561241.

It is a super-2 number, since 2×1421654514² = 4042203114353152392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16924417 + ... + 16924500.

It is an arithmetic number, because the mean of its divisors is an integer number (203093508).

Almost surely, 2^1421654514 is an apocalyptic number.

1421654514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1421654514 is an abundant number, since it is smaller than the sum of its proper divisors (1827841614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421654514 is a wasteful number, since it uses less digits than its factorization.

1421654514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33848929.

The product of its digits is 19200, while the sum is 33.

The square root of 1421654514 is about 37704.8340932565. The cubic root of 1421654514 is about 1124.4272347616.

The spelling of 1421654514 in words is "one billion, four hundred twenty-one million, six hundred fifty-four thousand, five hundred fourteen".