1451429 has 12 divisors (see below), whose sum is σ = 1778400. Its totient is φ = 1177848.

The previous prime is 1451423. The next prime is 1451509. The reversal of 1451429 is 9241541.

It is not a de Polignac number, because 1451429 - 2¹² = 1447333 is a prime.

It is a super-2 number, since 2×1451429² = 4213292284082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1451398 and 1451407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152 + ... + 1710.

It is an arithmetic number, because the mean of its divisors is an integer number (148200).

2^1451429 is an apocalyptic number.

1451429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1451429 is a deficient number, since it is larger than the sum of its proper divisors (326971).

1451429 is a wasteful number, since it uses less digits than its factorization.

1451429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1585 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 1451429 is about 1204.7526717132. The cubic root of 1451429 is about 113.2222893508. Note that the first 4 decimals are identical.

The spelling of 1451429 in words is "one million, four hundred fifty-one thousand, four hundred twenty-nine".