1425433051 has 8 divisors (see below), whose sum is σ = 1724893920. Its totient is φ = 1149929088.

The previous prime is 1425433049. The next prime is 1425433063. The reversal of 1425433051 is 1503345241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425433051 - 2¹ = 1425433049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425433151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5989096 + ... + 5989333.

It is an arithmetic number, because the mean of its divisors is an integer number (215611740).

Almost surely, 2^1425433051 is an apocalyptic number.

1425433051 is a deficient number, since it is larger than the sum of its proper divisors (299460869).

1425433051 is a wasteful number, since it uses less digits than its factorization.

1425433051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11978453.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1425433051 is about 37754.9076412590. The cubic root of 1425433051 is about 1125.4225378392.

Adding to 1425433051 its reverse (1503345241), we get a palindrome (2928778292).

The spelling of 1425433051 in words is "one billion, four hundred twenty-five million, four hundred thirty-three thousand, fifty-one".