1454023039 has 32 divisors (see below), whose sum is σ = 1895325696. Its totient is φ = 1085736960.

The previous prime is 1454023037. The next prime is 1454023069. The reversal of 1454023039 is 9303204541.

It is not a de Polignac number, because 1454023039 - 2¹ = 1454023037 is a prime.

It is a super-2 number, since 2×1454023039² = 4228365995885591042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1454023039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454023031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76279 + ... + 93415.

It is an arithmetic number, because the mean of its divisors is an integer number (59228928).

Almost surely, 2^1454023039 is an apocalyptic number.

1454023039 is a deficient number, since it is larger than the sum of its proper divisors (441302657).

1454023039 is a wasteful number, since it uses less digits than its factorization.

1454023039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17215.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1454023039 is about 38131.6540291658. The cubic root of 1454023039 is about 1132.8970067116.

The spelling of 1454023039 in words is "one billion, four hundred fifty-four million, twenty-three thousand, thirty-nine".